400989960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 512

約数和(自身を含む): 1658880000

約数和(自身を除く): 1257890040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 31, 35, 36, 40, 42, 45, 54, 56, 58, 59, 60, 62, 63, 70, 72, 84, 87, 90, 93, 105, 108, 116, 118, 120, 124, 126, 135, 140, 145, 155, 168, 174, 177, 180, 186, 189, 203, 210, 216, 217, 232, 236, 248, 252, 261, 270, 279, 280, 290, 295, 310, 315, 348, 354, 360, 372, 378, 406, 413, 420, 434, 435, 465, 472, 504, 522, 531, 540, 558, 580, 590, 609, 620, 630, 651, 696, 708, 744, 756, 783, 812, 826, 837, 840, 868, 870, 885, 899, 930, 945, 1015, 1044, 1062, 1080, 1085, 1116, 1160, 1180, 1218, 1239, 1240, 1260, 1302, 1305, 1395, 1416, 1512, 1566, 1593, 1624, 1652, 1674, 1711, 1736, 1740, 1770, 1798, 1827, 1829, 1860, 1890, 1953, 2030, 2065, 2088, 2124, 2170, 2232, 2360, 2436, 2478, 2520, 2604, 2610, 2655, 2697, 2790, 3045, 3132, 3186, 3255, 3304, 3348, 3422, 3480, 3540, 3596, 3654, 3658, 3717, 3720, 3780, 3906, 3915, 4060, 4130, 4185, 4248, 4340, 4495, 4872, 4956, 5133, 5208, 5220, 5310, 5394, 5481, 5487, 5580, 5859, 6090, 6195, 6264, 6293, 6372, 6510, 6696, 6844, 7080, 7192, 7308, 7316, 7434, 7560, 7812, 7830, 7965, 8091, 8120, 8260, 8370, 8555, 8680, 8990, 9135, 9145, 9765, 9912, 10266, 10440, 10620, 10788, 10962, 10974, 11151, 11160, 11718, 11977, 12180, 12390, 12586, 12744, 12803, 13020, 13485, 13688, 14616, 14632, 14868, 15399, 15624, 15660, 15930, 16182, 16461, 16520, 16740, 17110, 17980, 18270, 18290, 18585, 18879, 19530, 20532, 21240, 21576, 21924, 21948, 22302, 23436, 23954, 24273, 24360, 24780, 25172, 25606, 25665, 26040, 26970, 27405, 27435, 29295, 29736, 30798, 31320, 31465, 31860, 32364, 32922, 33480, 34220, 35931, 35960, 36540, 36580, 37170, 37758, 38409, 39060, 40455, 41064, 43848, 43896, 44604, 46197, 46872, 47908, 48546, 49383, 49560, 50344, 51212, 51330, 53041, 53940, 54810, 54870, 55755, 56637, 58590, 59885, 61596, 62930, 63720, 64015, 64728, 65844, 68440, 71862, 73080, 73160, 74340, 75516, 76818, 76995, 78120, 80910, 82305, 89208, 92394, 94395, 95816, 97092, 98766, 102424, 102660, 106082, 107793, 107880, 109620, 109740, 111510, 113274, 115227, 117180, 119770, 121365, 123192, 125860, 128030, 131688, 143724, 148680, 151032, 153636, 153990, 159123, 161820, 164610, 169911, 179655, 184788, 188790, 192045, 194184, 197532, 205320, 212164, 215586, 219240, 219480, 223020, 226548, 230454, 230985, 234360, 239540, 242730, 246915, 251720, 256060, 265205, 283185, 287448, 307272, 307980, 318246, 323379, 323640, 329220, 339822, 345681, 359310, 369576, 371287, 377580, 384090, 395064, 424328, 431172, 446040, 453096, 460908, 461970, 477369, 479080, 485460, 493830, 512120, 530410, 538965, 566370, 576135, 615960, 636492, 646758, 658440, 679644, 691362, 718620, 742574, 755160, 768180, 795615, 849555, 862344, 921816, 923940, 954738, 970920, 987660, 1060820, 1077930, 1113861, 1132740, 1152270, 1272984, 1293516, 1359288, 1382724, 1432107, 1437240, 1485148, 1536360, 1591230, 1616895, 1699110, 1728405, 1847880, 1856435, 1909476, 1975320, 2121640, 2155860, 2227722, 2265480, 2304540, 2386845, 2587032, 2765448, 2864214, 2970296, 3182460, 3233790, 3341583, 3398220, 3456810, 3712870, 3818952, 4311720, 4455444, 4609080, 4773690, 5569305, 5728428, 6364920, 6467580, 6683166, 6796440, 6913620, 7160535, 7425740, 8910888, 9547380, 10024749, 11138610, 11456856, 12935160, 13366332, 13827240, 14321070, 14851480, 16707915, 19094760, 20049498, 22277220, 26732664, 28642140, 33415830, 40098996, 44554440, 50123745, 57284280, 66831660, 80197992, 100247490, 133663320, 200494980, 400989960]

約数ペア:

[(1, 400989960), (2, 200494980), (3, 133663320), (4, 100247490), (5, 80197992), (6, 66831660), (7, 57284280), (8, 50123745), (9, 44554440), (10, 40098996), (12, 33415830), (14, 28642140), (15, 26732664), (18, 22277220), (20, 20049498), (21, 19094760), (24, 16707915), (27, 14851480), (28, 14321070), (29, 13827240), (30, 13366332), (31, 12935160), (35, 11456856), (36, 11138610), (40, 10024749), (42, 9547380), (45, 8910888), (54, 7425740), (56, 7160535), (58, 6913620), (59, 6796440), (60, 6683166), (62, 6467580), (63, 6364920), (70, 5728428), (72, 5569305), (84, 4773690), (87, 4609080), (90, 4455444), (93, 4311720), (105, 3818952), (108, 3712870), (116, 3456810), (118, 3398220), (120, 3341583), (124, 3233790), (126, 3182460), (135, 2970296), (140, 2864214), (145, 2765448), (155, 2587032), (168, 2386845), (174, 2304540), (177, 2265480), (180, 2227722), (186, 2155860), (189, 2121640), (203, 1975320), (210, 1909476), (216, 1856435), (217, 1847880), (232, 1728405), (236, 1699110), (248, 1616895), (252, 1591230), (261, 1536360), (270, 1485148), (279, 1437240), (280, 1432107), (290, 1382724), (295, 1359288), (310, 1293516), (315, 1272984), (348, 1152270), (354, 1132740), (360, 1113861), (372, 1077930), (378, 1060820), (406, 987660), (413, 970920), (420, 954738), (434, 923940), (435, 921816), (465, 862344), (472, 849555), (504, 795615), (522, 768180), (531, 755160), (540, 742574), (558, 718620), (580, 691362), (590, 679644), (609, 658440), (620, 646758), (630, 636492), (651, 615960), (696, 576135), (708, 566370), (744, 538965), (756, 530410), (783, 512120), (812, 493830), (826, 485460), (837, 479080), (840, 477369), (868, 461970), (870, 460908), (885, 453096), (899, 446040), (930, 431172), (945, 424328), (1015, 395064), (1044, 384090), (1062, 377580), (1080, 371287), (1085, 369576), (1116, 359310), (1160, 345681), (1180, 339822), (1218, 329220), (1239, 323640), (1240, 323379), (1260, 318246), (1302, 307980), (1305, 307272), (1395, 287448), (1416, 283185), (1512, 265205), (1566, 256060), (1593, 251720), (1624, 246915), (1652, 242730), (1674, 239540), (1711, 234360), (1736, 230985), (1740, 230454), (1770, 226548), (1798, 223020), (1827, 219480), (1829, 219240), (1860, 215586), (1890, 212164), (1953, 205320), (2030, 197532), (2065, 194184), (2088, 192045), (2124, 188790), (2170, 184788), (2232, 179655), (2360, 169911), (2436, 164610), (2478, 161820), (2520, 159123), (2604, 153990), (2610, 153636), (2655, 151032), (2697, 148680), (2790, 143724), (3045, 131688), (3132, 128030), (3186, 125860), (3255, 123192), (3304, 121365), (3348, 119770), (3422, 117180), (3480, 115227), (3540, 113274), (3596, 111510), (3654, 109740), (3658, 109620), (3717, 107880), (3720, 107793), (3780, 106082), (3906, 102660), (3915, 102424), (4060, 98766), (4130, 97092), (4185, 95816), (4248, 94395), (4340, 92394), (4495, 89208), (4872, 82305), (4956, 80910), (5133, 78120), (5208, 76995), (5220, 76818), (5310, 75516), (5394, 74340), (5481, 73160), (5487, 73080), (5580, 71862), (5859, 68440), (6090, 65844), (6195, 64728), (6264, 64015), (6293, 63720), (6372, 62930), (6510, 61596), (6696, 59885), (6844, 58590), (7080, 56637), (7192, 55755), (7308, 54870), (7316, 54810), (7434, 53940), (7560, 53041), (7812, 51330), (7830, 51212), (7965, 50344), (8091, 49560), (8120, 49383), (8260, 48546), (8370, 47908), (8555, 46872), (8680, 46197), (8990, 44604), (9135, 43896), (9145, 43848), (9765, 41064), (9912, 40455), (10266, 39060), (10440, 38409), (10620, 37758), (10788, 37170), (10962, 36580), (10974, 36540), (11151, 35960), (11160, 35931), (11718, 34220), (11977, 33480), (12180, 32922), (12390, 32364), (12586, 31860), (12744, 31465), (12803, 31320), (13020, 30798), (13485, 29736), (13688, 29295), (14616, 27435), (14632, 27405), (14868, 26970), (15399, 26040), (15624, 25665), (15660, 25606), (15930, 25172), (16182, 24780), (16461, 24360), (16520, 24273), (16740, 23954), (17110, 23436), (17980, 22302), (18270, 21948), (18290, 21924), (18585, 21576), (18879, 21240), (19530, 20532)]