531331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11045

約数の個数: 128

約数和(自身を含む): 1772144640

約数和(自身を除く): 1240813320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 10987, 12090, 16120, 21974, 24180, 32961, 43948, 48360, 54935, 65922, 87896, 109870, 131844, 142831, 164805, 219740, 263688, 285662, 329610, 340597, 428493, 439480, 571324, 659220, 681194, 714155, 856986, 1021791, 1142648, 1318440, 1362388, 1428310, 1702985, 1713972, 2043582, 2142465, 2724776, 2856620, 3405970, 3427944, 4087164, 4284930, 4427761, 5108955, 5713240, 6811940, 8174328, 8569860, 8855522, 10217910, 13283283, 13623880, 17139720, 17711044, 20435820, 22138805, 26566566, 35422088, 40871640, 44277610, 53133132, 66416415, 88555220, 106266264, 132832830, 177110440, 265665660, 531331320]

約数ペア:

[(1, 531331320), (2, 265665660), (3, 177110440), (4, 132832830), (5, 106266264), (6, 88555220), (8, 66416415), (10, 53133132), (12, 44277610), (13, 40871640), (15, 35422088), (20, 26566566), (24, 22138805), (26, 20435820), (30, 17711044), (31, 17139720), (39, 13623880), (40, 13283283), (52, 10217910), (60, 8855522), (62, 8569860), (65, 8174328), (78, 6811940), (93, 5713240), (104, 5108955), (120, 4427761), (124, 4284930), (130, 4087164), (155, 3427944), (156, 3405970), (186, 2856620), (195, 2724776), (248, 2142465), (260, 2043582), (310, 1713972), (312, 1702985), (372, 1428310), (390, 1362388), (403, 1318440), (465, 1142648), (520, 1021791), (620, 856986), (744, 714155), (780, 681194), (806, 659220), (930, 571324), (1209, 439480), (1240, 428493), (1560, 340597), (1612, 329610), (1860, 285662), (2015, 263688), (2418, 219740), (3224, 164805), (3720, 142831), (4030, 131844), (4836, 109870), (6045, 87896), (8060, 65922), (9672, 54935), (10987, 48360), (12090, 43948), (16120, 32961), (21974, 24180)]