1118163840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12391}}^1$

素因数の和:12460

約数の個数: 128

約数和(自身を含む): 3640273920

約数和(自身を除く): 2522110080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 4512, 5640, 6016, 7520, 9024, 11280, 12391, 15040, 18048, 22560, 24782, 30080, 37173, 45120, 49564, 61955, 74346, 90240, 99128, 123910, 148692, 185865, 198256, 247820, 297384, 371730, 396512, 495640, 582377, 594768, 743460, 793024, 991280, 1164754, 1189536, 1486920, 1586048, 1747131, 1982560, 2329508, 2379072, 2911885, 2973840, 3494262, 3965120, 4659016, 4758144, 5823770, 5947680, 6988524, 7930240, 8735655, 9318032, 11647540, 11895360, 13977048, 17471310, 18636064, 23295080, 23790720, 27954096, 34942620, 37272128, 46590160, 55908192, 69885240, 74544256, 93180320, 111816384, 139770480, 186360640, 223632768, 279540960, 372721280, 559081920, 1118163840]

約数ペア:

[(1, 1118163840), (2, 559081920), (3, 372721280), (4, 279540960), (5, 223632768), (6, 186360640), (8, 139770480), (10, 111816384), (12, 93180320), (15, 74544256), (16, 69885240), (20, 55908192), (24, 46590160), (30, 37272128), (32, 34942620), (40, 27954096), (47, 23790720), (48, 23295080), (60, 18636064), (64, 17471310), (80, 13977048), (94, 11895360), (96, 11647540), (120, 9318032), (128, 8735655), (141, 7930240), (160, 6988524), (188, 5947680), (192, 5823770), (235, 4758144), (240, 4659016), (282, 3965120), (320, 3494262), (376, 2973840), (384, 2911885), (470, 2379072), (480, 2329508), (564, 1982560), (640, 1747131), (705, 1586048), (752, 1486920), (940, 1189536), (960, 1164754), (1128, 991280), (1410, 793024), (1504, 743460), (1880, 594768), (1920, 582377), (2256, 495640), (2820, 396512), (3008, 371730), (3760, 297384), (4512, 247820), (5640, 198256), (6016, 185865), (7520, 148692), (9024, 123910), (11280, 99128), (12391, 90240), (15040, 74346), (18048, 61955), (22560, 49564), (24782, 45120), (30080, 37173)]