398578320

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 480

約数和(自身を含む): 1657393920

約数和(自身を除く): 1258815600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 81, 84, 87, 90, 101, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 162, 168, 174, 180, 189, 202, 203, 210, 216, 232, 240, 243, 252, 261, 270, 280, 290, 303, 315, 324, 336, 348, 360, 378, 404, 405, 406, 420, 432, 435, 464, 486, 504, 505, 522, 540, 560, 567, 580, 606, 609, 630, 648, 696, 707, 720, 756, 783, 808, 810, 812, 840, 870, 909, 945, 972, 1008, 1010, 1015, 1044, 1080, 1134, 1160, 1212, 1215, 1218, 1260, 1296, 1305, 1392, 1414, 1512, 1515, 1566, 1616, 1620, 1624, 1680, 1701, 1740, 1818, 1827, 1890, 1944, 2020, 2030, 2088, 2121, 2160, 2268, 2320, 2349, 2424, 2430, 2436, 2520, 2610, 2727, 2828, 2835, 2929, 3024, 3030, 3045, 3132, 3240, 3248, 3402, 3480, 3535, 3636, 3654, 3780, 3888, 3915, 4040, 4060, 4176, 4242, 4536, 4545, 4698, 4848, 4860, 4872, 5040, 5220, 5454, 5481, 5656, 5670, 5858, 6060, 6090, 6264, 6363, 6480, 6804, 6960, 7047, 7070, 7272, 7308, 7560, 7830, 8080, 8120, 8181, 8484, 8505, 8787, 9072, 9090, 9135, 9396, 9720, 9744, 10440, 10605, 10908, 10962, 11312, 11340, 11716, 11745, 12120, 12180, 12528, 12726, 13608, 13635, 14094, 14140, 14544, 14616, 14645, 15120, 15660, 16240, 16362, 16443, 16968, 17010, 17574, 18180, 18270, 18792, 19089, 19440, 20503, 20880, 21210, 21816, 21924, 22680, 23432, 23490, 24240, 24360, 24543, 25452, 26361, 27216, 27270, 27405, 28188, 28280, 29232, 29290, 31320, 31815, 32724, 32886, 33936, 34020, 35148, 35235, 36360, 36540, 37584, 38178, 40905, 41006, 42420, 43632, 43848, 43935, 45360, 46864, 46980, 48720, 49086, 49329, 50904, 52722, 54540, 54810, 56376, 56560, 57267, 58580, 61509, 62640, 63630, 65448, 65772, 68040, 70296, 70470, 72720, 73080, 76356, 79083, 81810, 82012, 82215, 84840, 87696, 87870, 93960, 95445, 98172, 98658, 101808, 102515, 105444, 109080, 109620, 112752, 114534, 117160, 122715, 123018, 127260, 130896, 131544, 131805, 136080, 140592, 140940, 146160, 152712, 158166, 163620, 164024, 164430, 169680, 171801, 175740, 184527, 187920, 190890, 196344, 197316, 205030, 210888, 218160, 219240, 229068, 234320, 237249, 245430, 246036, 246645, 254520, 263088, 263610, 281880, 286335, 305424, 307545, 316332, 327240, 328048, 328860, 343602, 351480, 369054, 381780, 392688, 394632, 395415, 410060, 421776, 438480, 458136, 474498, 490860, 492072, 493290, 509040, 527220, 553581, 563760, 572670, 615090, 632664, 654480, 657720, 687204, 702960, 711747, 738108, 763560, 789264, 790830, 820120, 859005, 916272, 922635, 948996, 981720, 984144, 986580, 1054440, 1107162, 1145340, 1186245, 1230180, 1265328, 1315440, 1374408, 1423494, 1476216, 1527120, 1581660, 1640240, 1660743, 1718010, 1845270, 1897992, 1963440, 1973160, 2108880, 2214324, 2290680, 2372490, 2460360, 2748816, 2767905, 2846988, 2952432, 3163320, 3321486, 3436020, 3558735, 3690540, 3795984, 3946320, 4428648, 4581360, 4744980, 4920720, 4982229, 5535810, 5693976, 6326640, 6642972, 6872040, 7117470, 7381080, 8303715, 8857296, 9489960, 9964458, 11071620, 11387952, 13285944, 13744080, 14234940, 14762160, 16607430, 18979920, 19928916, 22143240, 24911145, 26571888, 28469880, 33214860, 39857832, 44286480, 49822290, 56939760, 66429720, 79715664, 99644580, 132859440, 199289160, 398578320]

約数ペア:

[(1, 398578320), (2, 199289160), (3, 132859440), (4, 99644580), (5, 79715664), (6, 66429720), (7, 56939760), (8, 49822290), (9, 44286480), (10, 39857832), (12, 33214860), (14, 28469880), (15, 26571888), (16, 24911145), (18, 22143240), (20, 19928916), (21, 18979920), (24, 16607430), (27, 14762160), (28, 14234940), (29, 13744080), (30, 13285944), (35, 11387952), (36, 11071620), (40, 9964458), (42, 9489960), (45, 8857296), (48, 8303715), (54, 7381080), (56, 7117470), (58, 6872040), (60, 6642972), (63, 6326640), (70, 5693976), (72, 5535810), (80, 4982229), (81, 4920720), (84, 4744980), (87, 4581360), (90, 4428648), (101, 3946320), (105, 3795984), (108, 3690540), (112, 3558735), (116, 3436020), (120, 3321486), (126, 3163320), (135, 2952432), (140, 2846988), (144, 2767905), (145, 2748816), (162, 2460360), (168, 2372490), (174, 2290680), (180, 2214324), (189, 2108880), (202, 1973160), (203, 1963440), (210, 1897992), (216, 1845270), (232, 1718010), (240, 1660743), (243, 1640240), (252, 1581660), (261, 1527120), (270, 1476216), (280, 1423494), (290, 1374408), (303, 1315440), (315, 1265328), (324, 1230180), (336, 1186245), (348, 1145340), (360, 1107162), (378, 1054440), (404, 986580), (405, 984144), (406, 981720), (420, 948996), (432, 922635), (435, 916272), (464, 859005), (486, 820120), (504, 790830), (505, 789264), (522, 763560), (540, 738108), (560, 711747), (567, 702960), (580, 687204), (606, 657720), (609, 654480), (630, 632664), (648, 615090), (696, 572670), (707, 563760), (720, 553581), (756, 527220), (783, 509040), (808, 493290), (810, 492072), (812, 490860), (840, 474498), (870, 458136), (909, 438480), (945, 421776), (972, 410060), (1008, 395415), (1010, 394632), (1015, 392688), (1044, 381780), (1080, 369054), (1134, 351480), (1160, 343602), (1212, 328860), (1215, 328048), (1218, 327240), (1260, 316332), (1296, 307545), (1305, 305424), (1392, 286335), (1414, 281880), (1512, 263610), (1515, 263088), (1566, 254520), (1616, 246645), (1620, 246036), (1624, 245430), (1680, 237249), (1701, 234320), (1740, 229068), (1818, 219240), (1827, 218160), (1890, 210888), (1944, 205030), (2020, 197316), (2030, 196344), (2088, 190890), (2121, 187920), (2160, 184527), (2268, 175740), (2320, 171801), (2349, 169680), (2424, 164430), (2430, 164024), (2436, 163620), (2520, 158166), (2610, 152712), (2727, 146160), (2828, 140940), (2835, 140592), (2929, 136080), (3024, 131805), (3030, 131544), (3045, 130896), (3132, 127260), (3240, 123018), (3248, 122715), (3402, 117160), (3480, 114534), (3535, 112752), (3636, 109620), (3654, 109080), (3780, 105444), (3888, 102515), (3915, 101808), (4040, 98658), (4060, 98172), (4176, 95445), (4242, 93960), (4536, 87870), (4545, 87696), (4698, 84840), (4848, 82215), (4860, 82012), (4872, 81810), (5040, 79083), (5220, 76356), (5454, 73080), (5481, 72720), (5656, 70470), (5670, 70296), (5858, 68040), (6060, 65772), (6090, 65448), (6264, 63630), (6363, 62640), (6480, 61509), (6804, 58580), (6960, 57267), (7047, 56560), (7070, 56376), (7272, 54810), (7308, 54540), (7560, 52722), (7830, 50904), (8080, 49329), (8120, 49086), (8181, 48720), (8484, 46980), (8505, 46864), (8787, 45360), (9072, 43935), (9090, 43848), (9135, 43632), (9396, 42420), (9720, 41006), (9744, 40905), (10440, 38178), (10605, 37584), (10908, 36540), (10962, 36360), (11312, 35235), (11340, 35148), (11716, 34020), (11745, 33936), (12120, 32886), (12180, 32724), (12528, 31815), (12726, 31320), (13608, 29290), (13635, 29232), (14094, 28280), (14140, 28188), (14544, 27405), (14616, 27270), (14645, 27216), (15120, 26361), (15660, 25452), (16240, 24543), (16362, 24360), (16443, 24240), (16968, 23490), (17010, 23432), (17574, 22680), (18180, 21924), (18270, 21816), (18792, 21210), (19089, 20880), (19440, 20503)]