1208131080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{941}}^1$

素因数の和:1791

約数の個数: 128

約数和(自身を含む): 3912088320

約数和(自身を除く): 2703957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 823, 941, 1560, 1646, 1882, 2469, 2823, 3292, 3764, 4115, 4705, 4938, 5646, 6584, 7528, 8230, 9410, 9876, 10699, 11292, 12233, 12345, 14115, 16460, 18820, 19752, 21398, 22584, 24466, 24690, 28230, 32097, 32920, 36699, 37640, 42796, 48932, 49380, 53495, 56460, 61165, 64194, 73398, 85592, 97864, 98760, 106990, 112920, 122330, 128388, 146796, 160485, 183495, 213980, 244660, 256776, 293592, 320970, 366990, 427960, 489320, 641940, 733980, 774443, 1283880, 1467960, 1548886, 2323329, 3097772, 3872215, 4646658, 6195544, 7744430, 9293316, 10067759, 11616645, 15488860, 18586632, 20135518, 23233290, 30203277, 30977720, 40271036, 46466580, 50338795, 60406554, 80542072, 92933160, 100677590, 120813108, 151016385, 201355180, 241626216, 302032770, 402710360, 604065540, 1208131080]

約数ペア:

[(1, 1208131080), (2, 604065540), (3, 402710360), (4, 302032770), (5, 241626216), (6, 201355180), (8, 151016385), (10, 120813108), (12, 100677590), (13, 92933160), (15, 80542072), (20, 60406554), (24, 50338795), (26, 46466580), (30, 40271036), (39, 30977720), (40, 30203277), (52, 23233290), (60, 20135518), (65, 18586632), (78, 15488860), (104, 11616645), (120, 10067759), (130, 9293316), (156, 7744430), (195, 6195544), (260, 4646658), (312, 3872215), (390, 3097772), (520, 2323329), (780, 1548886), (823, 1467960), (941, 1283880), (1560, 774443), (1646, 733980), (1882, 641940), (2469, 489320), (2823, 427960), (3292, 366990), (3764, 320970), (4115, 293592), (4705, 256776), (4938, 244660), (5646, 213980), (6584, 183495), (7528, 160485), (8230, 146796), (9410, 128388), (9876, 122330), (10699, 112920), (11292, 106990), (12233, 98760), (12345, 97864), (14115, 85592), (16460, 73398), (18820, 64194), (19752, 61165), (21398, 56460), (22584, 53495), (24466, 49380), (24690, 48932), (28230, 42796), (32097, 37640), (32920, 36699)]