271913640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3323

約数の個数: 128

約数和(自身を含む): 885064320

約数和(自身を除く): 613150680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3251, 3485, 4182, 4920, 5576, 6502, 6970, 8364, 9753, 10455, 13004, 13940, 16255, 16728, 19506, 20910, 26008, 27880, 32510, 39012, 41820, 48765, 55267, 65020, 78024, 83640, 97530, 110534, 130040, 133291, 165801, 195060, 221068, 266582, 276335, 331602, 390120, 399873, 442136, 533164, 552670, 663204, 666455, 799746, 829005, 1066328, 1105340, 1326408, 1332910, 1599492, 1658010, 1999365, 2210680, 2265947, 2665820, 3198984, 3316020, 3998730, 4531894, 5331640, 6632040, 6797841, 7997460, 9063788, 11329735, 13595682, 15994920, 18127576, 22659470, 27191364, 33989205, 45318940, 54382728, 67978410, 90637880, 135956820, 271913640]

約数ペア:

[(1, 271913640), (2, 135956820), (3, 90637880), (4, 67978410), (5, 54382728), (6, 45318940), (8, 33989205), (10, 27191364), (12, 22659470), (15, 18127576), (17, 15994920), (20, 13595682), (24, 11329735), (30, 9063788), (34, 7997460), (40, 6797841), (41, 6632040), (51, 5331640), (60, 4531894), (68, 3998730), (82, 3316020), (85, 3198984), (102, 2665820), (120, 2265947), (123, 2210680), (136, 1999365), (164, 1658010), (170, 1599492), (204, 1332910), (205, 1326408), (246, 1105340), (255, 1066328), (328, 829005), (340, 799746), (408, 666455), (410, 663204), (492, 552670), (510, 533164), (615, 442136), (680, 399873), (697, 390120), (820, 331602), (984, 276335), (1020, 266582), (1230, 221068), (1394, 195060), (1640, 165801), (2040, 133291), (2091, 130040), (2460, 110534), (2788, 97530), (3251, 83640), (3485, 78024), (4182, 65020), (4920, 55267), (5576, 48765), (6502, 41820), (6970, 39012), (8364, 32510), (9753, 27880), (10455, 26008), (13004, 20910), (13940, 19506), (16255, 16728)]