242327760

素因数分解:

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

素因数の和:12876

約数の個数: 80

約数和(自身を含む): 760784640

約数和(自身を除く): 518456880

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, 3160, 3792, 4740, 6320, 9480, 12781, 18960, 25562, 38343, 51124, 63905, 76686, 102248, 127810, 153372, 191715, 204496, 255620, 306744, 383430, 511240, 613488, 766860, 1009699, 1022480, 1533720, 2019398, 3029097, 3067440, 4038796, 5048495, 6058194, 8077592, 10096990, 12116388, 15145485, 16155184, 20193980, 24232776, 30290970, 40387960, 48465552, 60581940, 80775920, 121163880, 242327760]

約数ペア:

[(1, 242327760), (2, 121163880), (3, 80775920), (4, 60581940), (5, 48465552), (6, 40387960), (8, 30290970), (10, 24232776), (12, 20193980), (15, 16155184), (16, 15145485), (20, 12116388), (24, 10096990), (30, 8077592), (40, 6058194), (48, 5048495), (60, 4038796), (79, 3067440), (80, 3029097), (120, 2019398), (158, 1533720), (237, 1022480), (240, 1009699), (316, 766860), (395, 613488), (474, 511240), (632, 383430), (790, 306744), (948, 255620), (1185, 204496), (1264, 191715), (1580, 153372), (1896, 127810), (2370, 102248), (3160, 76686), (3792, 63905), (4740, 51124), (6320, 38343), (9480, 25562), (12781, 18960)]