1272452220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4493

約数の個数: 192

約数和(自身を含む): 4368228480

約数和(自身を除く): 3095776260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 351, 369, 390, 410, 468, 492, 533, 540, 585, 615, 702, 738, 780, 820, 1066, 1107, 1170, 1230, 1404, 1476, 1599, 1755, 1845, 2132, 2214, 2340, 2460, 2665, 3198, 3510, 3690, 4421, 4428, 4797, 5330, 5535, 6396, 7020, 7380, 7995, 8842, 9594, 10660, 11070, 13263, 14391, 15990, 17684, 19188, 22105, 22140, 23985, 26526, 28782, 31980, 39789, 44210, 47970, 53052, 57473, 57564, 66315, 71955, 79578, 88420, 95940, 114946, 119367, 132630, 143910, 159156, 172419, 181261, 198945, 229892, 238734, 265260, 287365, 287820, 344838, 362522, 397890, 477468, 517257, 543783, 574730, 596835, 689676, 725044, 795780, 862095, 906305, 1034514, 1087566, 1149460, 1193670, 1551771, 1631349, 1724190, 1812610, 2069028, 2175132, 2356393, 2387340, 2586285, 2718915, 3103542, 3262698, 3448380, 3625220, 4712786, 4894047, 5172570, 5437830, 6207084, 6525396, 7069179, 7758855, 8156745, 9425572, 9788094, 10345140, 10875660, 11781965, 14138358, 15517710, 16313490, 19576188, 21207537, 23563930, 24470235, 28276716, 31035420, 32626980, 35345895, 42415074, 47127860, 48940470, 63622611, 70691790, 84830148, 97880940, 106037685, 127245222, 141383580, 212075370, 254490444, 318113055, 424150740, 636226110, 1272452220]

約数ペア:

[(1, 1272452220), (2, 636226110), (3, 424150740), (4, 318113055), (5, 254490444), (6, 212075370), (9, 141383580), (10, 127245222), (12, 106037685), (13, 97880940), (15, 84830148), (18, 70691790), (20, 63622611), (26, 48940470), (27, 47127860), (30, 42415074), (36, 35345895), (39, 32626980), (41, 31035420), (45, 28276716), (52, 24470235), (54, 23563930), (60, 21207537), (65, 19576188), (78, 16313490), (82, 15517710), (90, 14138358), (108, 11781965), (117, 10875660), (123, 10345140), (130, 9788094), (135, 9425572), (156, 8156745), (164, 7758855), (180, 7069179), (195, 6525396), (205, 6207084), (234, 5437830), (246, 5172570), (260, 4894047), (270, 4712786), (351, 3625220), (369, 3448380), (390, 3262698), (410, 3103542), (468, 2718915), (492, 2586285), (533, 2387340), (540, 2356393), (585, 2175132), (615, 2069028), (702, 1812610), (738, 1724190), (780, 1631349), (820, 1551771), (1066, 1193670), (1107, 1149460), (1170, 1087566), (1230, 1034514), (1404, 906305), (1476, 862095), (1599, 795780), (1755, 725044), (1845, 689676), (2132, 596835), (2214, 574730), (2340, 543783), (2460, 517257), (2665, 477468), (3198, 397890), (3510, 362522), (3690, 344838), (4421, 287820), (4428, 287365), (4797, 265260), (5330, 238734), (5535, 229892), (6396, 198945), (7020, 181261), (7380, 172419), (7995, 159156), (8842, 143910), (9594, 132630), (10660, 119367), (11070, 114946), (13263, 95940), (14391, 88420), (15990, 79578), (17684, 71955), (19188, 66315), (22105, 57564), (22140, 57473), (23985, 53052), (26526, 47970), (28782, 44210), (31980, 39789)]