637841280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4772

約数の個数: 128

約数和(自身を含む): 2062195200

約数和(自身を除く): 1424353920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2840, 3408, 4260, 4544, 4679, 5680, 6816, 8520, 9088, 9358, 11360, 13632, 14037, 17040, 18716, 22720, 23395, 27264, 28074, 34080, 37432, 45440, 46790, 56148, 68160, 70185, 74864, 93580, 112296, 136320, 140370, 149728, 187160, 224592, 280740, 299456, 332209, 374320, 449184, 561480, 598912, 664418, 748640, 898368, 996627, 1122960, 1328836, 1497280, 1661045, 1796736, 1993254, 2245920, 2657672, 2994560, 3322090, 3986508, 4491840, 4983135, 5315344, 6644180, 7973016, 8983680, 9966270, 10630688, 13288360, 15946032, 19932540, 21261376, 26576720, 31892064, 39865080, 42522752, 53153440, 63784128, 79730160, 106306880, 127568256, 159460320, 212613760, 318920640, 637841280]

約数ペア:

[(1, 637841280), (2, 318920640), (3, 212613760), (4, 159460320), (5, 127568256), (6, 106306880), (8, 79730160), (10, 63784128), (12, 53153440), (15, 42522752), (16, 39865080), (20, 31892064), (24, 26576720), (30, 21261376), (32, 19932540), (40, 15946032), (48, 13288360), (60, 10630688), (64, 9966270), (71, 8983680), (80, 7973016), (96, 6644180), (120, 5315344), (128, 4983135), (142, 4491840), (160, 3986508), (192, 3322090), (213, 2994560), (240, 2657672), (284, 2245920), (320, 1993254), (355, 1796736), (384, 1661045), (426, 1497280), (480, 1328836), (568, 1122960), (640, 996627), (710, 898368), (852, 748640), (960, 664418), (1065, 598912), (1136, 561480), (1420, 449184), (1704, 374320), (1920, 332209), (2130, 299456), (2272, 280740), (2840, 224592), (3408, 187160), (4260, 149728), (4544, 140370), (4679, 136320), (5680, 112296), (6816, 93580), (8520, 74864), (9088, 70185), (9358, 68160), (11360, 56148), (13632, 46790), (14037, 45440), (17040, 37432), (18716, 34080), (22720, 28074), (23395, 27264)]