312141480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12039

約数の個数: 128

約数和(自身を含む): 1104814080

約数和(自身を除く): 792672600

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, 11987, 13020, 23974, 26040, 35961, 47948, 59935, 71922, 83909, 95896, 119870, 143844, 167818, 179805, 239740, 251727, 287688, 335636, 359610, 371597, 419545, 479480, 503454, 671272, 719220, 743194, 839090, 1006908, 1114791, 1258635, 1438440, 1486388, 1678180, 1857985, 2013816, 2229582, 2517270, 2601179, 2972776, 3356360, 3715970, 4459164, 5034540, 5202358, 5573955, 7431940, 7803537, 8918328, 10069080, 10404716, 11147910, 13005895, 14863880, 15607074, 20809432, 22295820, 26011790, 31214148, 39017685, 44591640, 52023580, 62428296, 78035370, 104047160, 156070740, 312141480]

約数ペア:

[(1, 312141480), (2, 156070740), (3, 104047160), (4, 78035370), (5, 62428296), (6, 52023580), (7, 44591640), (8, 39017685), (10, 31214148), (12, 26011790), (14, 22295820), (15, 20809432), (20, 15607074), (21, 14863880), (24, 13005895), (28, 11147910), (30, 10404716), (31, 10069080), (35, 8918328), (40, 7803537), (42, 7431940), (56, 5573955), (60, 5202358), (62, 5034540), (70, 4459164), (84, 3715970), (93, 3356360), (105, 2972776), (120, 2601179), (124, 2517270), (140, 2229582), (155, 2013816), (168, 1857985), (186, 1678180), (210, 1486388), (217, 1438440), (248, 1258635), (280, 1114791), (310, 1006908), (372, 839090), (420, 743194), (434, 719220), (465, 671272), (620, 503454), (651, 479480), (744, 419545), (840, 371597), (868, 359610), (930, 335636), (1085, 287688), (1240, 251727), (1302, 239740), (1736, 179805), (1860, 167818), (2170, 143844), (2604, 119870), (3255, 95896), (3720, 83909), (4340, 71922), (5208, 59935), (6510, 47948), (8680, 35961), (11987, 26040), (13020, 23974)]