48480720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2652

約数の個数: 80

約数和(自身を含む): 152252160

約数和(自身を除く): 103771440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2557, 3160, 3792, 4740, 5114, 6320, 7671, 9480, 10228, 12785, 15342, 18960, 20456, 25570, 30684, 38355, 40912, 51140, 61368, 76710, 102280, 122736, 153420, 202003, 204560, 306840, 404006, 606009, 613680, 808012, 1010015, 1212018, 1616024, 2020030, 2424036, 3030045, 3232048, 4040060, 4848072, 6060090, 8080120, 9696144, 12120180, 16160240, 24240360, 48480720]

約数ペア:

[(1, 48480720), (2, 24240360), (3, 16160240), (4, 12120180), (5, 9696144), (6, 8080120), (8, 6060090), (10, 4848072), (12, 4040060), (15, 3232048), (16, 3030045), (20, 2424036), (24, 2020030), (30, 1616024), (40, 1212018), (48, 1010015), (60, 808012), (79, 613680), (80, 606009), (120, 404006), (158, 306840), (237, 204560), (240, 202003), (316, 153420), (395, 122736), (474, 102280), (632, 76710), (790, 61368), (948, 51140), (1185, 40912), (1264, 38355), (1580, 30684), (1896, 25570), (2370, 20456), (2557, 18960), (3160, 15342), (3792, 12785), (4740, 10228), (5114, 9480), (6320, 7671)]