427606560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1561472640

約数和(自身を除く): 1133866080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 103, 108, 120, 124, 135, 144, 155, 160, 180, 186, 206, 216, 240, 248, 270, 279, 288, 309, 310, 360, 372, 412, 432, 465, 480, 496, 515, 540, 558, 618, 620, 720, 744, 824, 837, 864, 927, 930, 961, 992, 1030, 1080, 1116, 1236, 1240, 1395, 1440, 1488, 1545, 1648, 1674, 1854, 1860, 1922, 2060, 2160, 2232, 2472, 2480, 2781, 2790, 2883, 2976, 3090, 3193, 3296, 3348, 3708, 3720, 3844, 4120, 4185, 4320, 4464, 4635, 4805, 4944, 4960, 5562, 5580, 5766, 6180, 6386, 6696, 7416, 7440, 7688, 8240, 8370, 8649, 8928, 9270, 9579, 9610, 9888, 11124, 11160, 11532, 12360, 12772, 13392, 13905, 14415, 14832, 14880, 15376, 15965, 16480, 16740, 17298, 18540, 19158, 19220, 22248, 22320, 23064, 24720, 25544, 25947, 26784, 27810, 28737, 28830, 29664, 30752, 31930, 33480, 34596, 37080, 38316, 38440, 43245, 44496, 44640, 46128, 47895, 49440, 51088, 51894, 55620, 57474, 57660, 63860, 66960, 69192, 74160, 76632, 76880, 86211, 86490, 88992, 92256, 95790, 98983, 102176, 103788, 111240, 114948, 115320, 127720, 129735, 133920, 138384, 143685, 148320, 153264, 153760, 172422, 172980, 191580, 197966, 207576, 222480, 229896, 230640, 255440, 259470, 276768, 287370, 296949, 306528, 344844, 345960, 383160, 395932, 415152, 431055, 444960, 459792, 461280, 494915, 510880, 518940, 574740, 593898, 689688, 691920, 766320, 791864, 830304, 862110, 890847, 919584, 989830, 1037880, 1149480, 1187796, 1379376, 1383840, 1484745, 1532640, 1583728, 1724220, 1781694, 1979660, 2075760, 2298960, 2375592, 2672541, 2758752, 2969490, 3167456, 3448440, 3563388, 3959320, 4151520, 4454235, 4597920, 4751184, 5345082, 5938980, 6896880, 7126776, 7918640, 8908470, 9502368, 10690164, 11877960, 13362705, 13793760, 14253552, 15837280, 17816940, 21380328, 23755920, 26725410, 28507104, 35633880, 42760656, 47511840, 53450820, 71267760, 85521312, 106901640, 142535520, 213803280, 427606560]

約数ペア:

[(1, 427606560), (2, 213803280), (3, 142535520), (4, 106901640), (5, 85521312), (6, 71267760), (8, 53450820), (9, 47511840), (10, 42760656), (12, 35633880), (15, 28507104), (16, 26725410), (18, 23755920), (20, 21380328), (24, 17816940), (27, 15837280), (30, 14253552), (31, 13793760), (32, 13362705), (36, 11877960), (40, 10690164), (45, 9502368), (48, 8908470), (54, 7918640), (60, 7126776), (62, 6896880), (72, 5938980), (80, 5345082), (90, 4751184), (93, 4597920), (96, 4454235), (103, 4151520), (108, 3959320), (120, 3563388), (124, 3448440), (135, 3167456), (144, 2969490), (155, 2758752), (160, 2672541), (180, 2375592), (186, 2298960), (206, 2075760), (216, 1979660), (240, 1781694), (248, 1724220), (270, 1583728), (279, 1532640), (288, 1484745), (309, 1383840), (310, 1379376), (360, 1187796), (372, 1149480), (412, 1037880), (432, 989830), (465, 919584), (480, 890847), (496, 862110), (515, 830304), (540, 791864), (558, 766320), (618, 691920), (620, 689688), (720, 593898), (744, 574740), (824, 518940), (837, 510880), (864, 494915), (927, 461280), (930, 459792), (961, 444960), (992, 431055), (1030, 415152), (1080, 395932), (1116, 383160), (1236, 345960), (1240, 344844), (1395, 306528), (1440, 296949), (1488, 287370), (1545, 276768), (1648, 259470), (1674, 255440), (1854, 230640), (1860, 229896), (1922, 222480), (2060, 207576), (2160, 197966), (2232, 191580), (2472, 172980), (2480, 172422), (2781, 153760), (2790, 153264), (2883, 148320), (2976, 143685), (3090, 138384), (3193, 133920), (3296, 129735), (3348, 127720), (3708, 115320), (3720, 114948), (3844, 111240), (4120, 103788), (4185, 102176), (4320, 98983), (4464, 95790), (4635, 92256), (4805, 88992), (4944, 86490), (4960, 86211), (5562, 76880), (5580, 76632), (5766, 74160), (6180, 69192), (6386, 66960), (6696, 63860), (7416, 57660), (7440, 57474), (7688, 55620), (8240, 51894), (8370, 51088), (8649, 49440), (8928, 47895), (9270, 46128), (9579, 44640), (9610, 44496), (9888, 43245), (11124, 38440), (11160, 38316), (11532, 37080), (12360, 34596), (12772, 33480), (13392, 31930), (13905, 30752), (14415, 29664), (14832, 28830), (14880, 28737), (15376, 27810), (15965, 26784), (16480, 25947), (16740, 25544), (17298, 24720), (18540, 23064), (19158, 22320), (19220, 22248)]