306431280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13779

約数の個数: 120

約数和(自身を含む): 1062372480

約数和(自身を除く): 755941200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 13729, 22320, 27458, 41187, 54916, 68645, 82374, 109832, 123561, 137290, 164748, 205935, 219664, 247122, 274580, 329496, 411870, 425599, 494244, 549160, 617805, 658992, 823740, 851198, 988488, 1098320, 1235610, 1276797, 1647480, 1702396, 1976976, 2127995, 2471220, 2553594, 3294960, 3404792, 3830391, 4255990, 4942440, 5107188, 6383985, 6809584, 7660782, 8511980, 9884880, 10214376, 12767970, 15321564, 17023960, 19151955, 20428752, 25535940, 30643128, 34047920, 38303910, 51071880, 61286256, 76607820, 102143760, 153215640, 306431280]

約数ペア:

[(1, 306431280), (2, 153215640), (3, 102143760), (4, 76607820), (5, 61286256), (6, 51071880), (8, 38303910), (9, 34047920), (10, 30643128), (12, 25535940), (15, 20428752), (16, 19151955), (18, 17023960), (20, 15321564), (24, 12767970), (30, 10214376), (31, 9884880), (36, 8511980), (40, 7660782), (45, 6809584), (48, 6383985), (60, 5107188), (62, 4942440), (72, 4255990), (80, 3830391), (90, 3404792), (93, 3294960), (120, 2553594), (124, 2471220), (144, 2127995), (155, 1976976), (180, 1702396), (186, 1647480), (240, 1276797), (248, 1235610), (279, 1098320), (310, 988488), (360, 851198), (372, 823740), (465, 658992), (496, 617805), (558, 549160), (620, 494244), (720, 425599), (744, 411870), (930, 329496), (1116, 274580), (1240, 247122), (1395, 219664), (1488, 205935), (1860, 164748), (2232, 137290), (2480, 123561), (2790, 109832), (3720, 82374), (4464, 68645), (5580, 54916), (7440, 41187), (11160, 27458), (13729, 22320)]