1188491640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45641}}^1$

素因数の和:45693

約数の個数: 128

約数和(自身を含む): 4206366720

約数和(自身を除く): 3017875080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 45641, 91282, 136923, 182564, 228205, 273846, 319487, 365128, 456410, 547692, 638974, 684615, 912820, 958461, 1095384, 1277948, 1369230, 1414871, 1597435, 1825640, 1916922, 2555896, 2738460, 2829742, 3194870, 3833844, 4244613, 4792305, 5476920, 5659484, 6389740, 7074355, 7667688, 8489226, 9584610, 9904097, 11318968, 12779480, 14148710, 16978452, 19169220, 19808194, 21223065, 28297420, 29712291, 33956904, 38338440, 39616388, 42446130, 49520485, 56594840, 59424582, 79232776, 84892260, 99040970, 118849164, 148561455, 169784520, 198081940, 237698328, 297122910, 396163880, 594245820, 1188491640]

約数ペア:

[(1, 1188491640), (2, 594245820), (3, 396163880), (4, 297122910), (5, 237698328), (6, 198081940), (7, 169784520), (8, 148561455), (10, 118849164), (12, 99040970), (14, 84892260), (15, 79232776), (20, 59424582), (21, 56594840), (24, 49520485), (28, 42446130), (30, 39616388), (31, 38338440), (35, 33956904), (40, 29712291), (42, 28297420), (56, 21223065), (60, 19808194), (62, 19169220), (70, 16978452), (84, 14148710), (93, 12779480), (105, 11318968), (120, 9904097), (124, 9584610), (140, 8489226), (155, 7667688), (168, 7074355), (186, 6389740), (210, 5659484), (217, 5476920), (248, 4792305), (280, 4244613), (310, 3833844), (372, 3194870), (420, 2829742), (434, 2738460), (465, 2555896), (620, 1916922), (651, 1825640), (744, 1597435), (840, 1414871), (868, 1369230), (930, 1277948), (1085, 1095384), (1240, 958461), (1302, 912820), (1736, 684615), (1860, 638974), (2170, 547692), (2604, 456410), (3255, 365128), (3720, 319487), (4340, 273846), (5208, 228205), (6510, 182564), (8680, 136923), (13020, 91282), (26040, 45641)]