121372080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1097}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 377413344

約数和(自身を除く): 256041264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 922, 1097, 1383, 1844, 2194, 2305, 2766, 3291, 3688, 4388, 4610, 5485, 5532, 6582, 6915, 7376, 8776, 9220, 10970, 11064, 13164, 13830, 16455, 17552, 18440, 21940, 22128, 26328, 27660, 32910, 36880, 43880, 52656, 55320, 65820, 87760, 110640, 131640, 263280, 505717, 1011434, 1517151, 2022868, 2528585, 3034302, 4045736, 5057170, 6068604, 7585755, 8091472, 10114340, 12137208, 15171510, 20228680, 24274416, 30343020, 40457360, 60686040, 121372080]

約数ペア:

[(1, 121372080), (2, 60686040), (3, 40457360), (4, 30343020), (5, 24274416), (6, 20228680), (8, 15171510), (10, 12137208), (12, 10114340), (15, 8091472), (16, 7585755), (20, 6068604), (24, 5057170), (30, 4045736), (40, 3034302), (48, 2528585), (60, 2022868), (80, 1517151), (120, 1011434), (240, 505717), (461, 263280), (922, 131640), (1097, 110640), (1383, 87760), (1844, 65820), (2194, 55320), (2305, 52656), (2766, 43880), (3291, 36880), (3688, 32910), (4388, 27660), (4610, 26328), (5485, 22128), (5532, 21940), (6582, 18440), (6915, 17552), (7376, 16455), (8776, 13830), (9220, 13164), (10970, 11064)]