121954920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 390096000

約数和(自身を除く): 268141080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 534, 570, 601, 712, 760, 890, 1068, 1140, 1202, 1335, 1691, 1780, 1803, 2136, 2280, 2404, 2670, 3005, 3382, 3560, 3606, 4808, 5073, 5340, 6010, 6764, 7212, 8455, 9015, 10146, 10680, 11419, 12020, 13528, 14424, 16910, 18030, 20292, 22838, 24040, 25365, 33820, 34257, 36060, 40584, 45676, 50730, 53489, 57095, 67640, 68514, 72120, 91352, 101460, 106978, 114190, 137028, 160467, 171285, 202920, 213956, 228380, 267445, 274056, 320934, 342570, 427912, 456760, 534890, 641868, 685140, 802335, 1016291, 1069780, 1283736, 1370280, 1604670, 2032582, 2139560, 3048873, 3209340, 4065164, 5081455, 6097746, 6418680, 8130328, 10162910, 12195492, 15244365, 20325820, 24390984, 30488730, 40651640, 60977460, 121954920]

約数ペア:

[(1, 121954920), (2, 60977460), (3, 40651640), (4, 30488730), (5, 24390984), (6, 20325820), (8, 15244365), (10, 12195492), (12, 10162910), (15, 8130328), (19, 6418680), (20, 6097746), (24, 5081455), (30, 4065164), (38, 3209340), (40, 3048873), (57, 2139560), (60, 2032582), (76, 1604670), (89, 1370280), (95, 1283736), (114, 1069780), (120, 1016291), (152, 802335), (178, 685140), (190, 641868), (228, 534890), (267, 456760), (285, 427912), (356, 342570), (380, 320934), (445, 274056), (456, 267445), (534, 228380), (570, 213956), (601, 202920), (712, 171285), (760, 160467), (890, 137028), (1068, 114190), (1140, 106978), (1202, 101460), (1335, 91352), (1691, 72120), (1780, 68514), (1803, 67640), (2136, 57095), (2280, 53489), (2404, 50730), (2670, 45676), (3005, 40584), (3382, 36060), (3560, 34257), (3606, 33820), (4808, 25365), (5073, 24040), (5340, 22838), (6010, 20292), (6764, 18030), (7212, 16910), (8455, 14424), (9015, 13528), (10146, 12020), (10680, 11419)]