481261680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8461}}^1$

素因数の和:8559

約数の個数: 120

約数和(自身を含む): 1636889280

約数和(自身を除く): 1155627600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 8461, 9480, 11376, 14220, 16922, 18960, 25383, 28440, 33844, 42305, 50766, 56880, 67688, 76149, 84610, 101532, 126915, 135376, 152298, 169220, 203064, 253830, 304596, 338440, 380745, 406128, 507660, 609192, 668419, 676880, 761490, 1015320, 1218384, 1336838, 1522980, 2005257, 2030640, 2673676, 3045960, 3342095, 4010514, 5347352, 6015771, 6091920, 6684190, 8021028, 10026285, 10694704, 12031542, 13368380, 16042056, 20052570, 24063084, 26736760, 30078855, 32084112, 40105140, 48126168, 53473520, 60157710, 80210280, 96252336, 120315420, 160420560, 240630840, 481261680]

約数ペア:

[(1, 481261680), (2, 240630840), (3, 160420560), (4, 120315420), (5, 96252336), (6, 80210280), (8, 60157710), (9, 53473520), (10, 48126168), (12, 40105140), (15, 32084112), (16, 30078855), (18, 26736760), (20, 24063084), (24, 20052570), (30, 16042056), (36, 13368380), (40, 12031542), (45, 10694704), (48, 10026285), (60, 8021028), (72, 6684190), (79, 6091920), (80, 6015771), (90, 5347352), (120, 4010514), (144, 3342095), (158, 3045960), (180, 2673676), (237, 2030640), (240, 2005257), (316, 1522980), (360, 1336838), (395, 1218384), (474, 1015320), (632, 761490), (711, 676880), (720, 668419), (790, 609192), (948, 507660), (1185, 406128), (1264, 380745), (1422, 338440), (1580, 304596), (1896, 253830), (2370, 203064), (2844, 169220), (3160, 152298), (3555, 135376), (3792, 126915), (4740, 101532), (5688, 84610), (6320, 76149), (7110, 67688), (8461, 56880), (9480, 50766), (11376, 42305), (14220, 33844), (16922, 28440), (18960, 25383)]