726983280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12781}}^1$

素因数の和:12879

約数の個数: 120

約数和(自身を含む): 2472550080

約数和(自身を除く): 1745566800

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, 9480, 11376, 12781, 14220, 18960, 25562, 28440, 38343, 51124, 56880, 63905, 76686, 102248, 115029, 127810, 153372, 191715, 204496, 230058, 255620, 306744, 383430, 460116, 511240, 575145, 613488, 766860, 920232, 1009699, 1022480, 1150290, 1533720, 1840464, 2019398, 2300580, 3029097, 3067440, 4038796, 4601160, 5048495, 6058194, 8077592, 9087291, 9202320, 10096990, 12116388, 15145485, 16155184, 18174582, 20193980, 24232776, 30290970, 36349164, 40387960, 45436455, 48465552, 60581940, 72698328, 80775920, 90872910, 121163880, 145396656, 181745820, 242327760, 363491640, 726983280]

約数ペア:

[(1, 726983280), (2, 363491640), (3, 242327760), (4, 181745820), (5, 145396656), (6, 121163880), (8, 90872910), (9, 80775920), (10, 72698328), (12, 60581940), (15, 48465552), (16, 45436455), (18, 40387960), (20, 36349164), (24, 30290970), (30, 24232776), (36, 20193980), (40, 18174582), (45, 16155184), (48, 15145485), (60, 12116388), (72, 10096990), (79, 9202320), (80, 9087291), (90, 8077592), (120, 6058194), (144, 5048495), (158, 4601160), (180, 4038796), (237, 3067440), (240, 3029097), (316, 2300580), (360, 2019398), (395, 1840464), (474, 1533720), (632, 1150290), (711, 1022480), (720, 1009699), (790, 920232), (948, 766860), (1185, 613488), (1264, 575145), (1422, 511240), (1580, 460116), (1896, 383430), (2370, 306744), (2844, 255620), (3160, 230058), (3555, 204496), (3792, 191715), (4740, 153372), (5688, 127810), (6320, 115029), (7110, 102248), (9480, 76686), (11376, 63905), (12781, 56880), (14220, 51124), (18960, 38343), (25562, 28440)]