1240234920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56477}}^1$

素因数の和:56555

約数の個数: 96

約数和(自身を含む): 4096914120

約数和(自身を除く): 2856679200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 56477, 112954, 169431, 225908, 282385, 338862, 451816, 508293, 564770, 677724, 847155, 1016586, 1129540, 1355448, 1694310, 2033172, 2259080, 2541465, 3388620, 3445097, 4066344, 5082930, 6777240, 6890194, 10165860, 10335291, 13780388, 17225485, 20331720, 20670582, 27560776, 31005873, 34450970, 41341164, 51676455, 62011746, 68901940, 82682328, 103352910, 124023492, 137803880, 155029365, 206705820, 248046984, 310058730, 413411640, 620117460, 1240234920]

約数ペア:

[(1, 1240234920), (2, 620117460), (3, 413411640), (4, 310058730), (5, 248046984), (6, 206705820), (8, 155029365), (9, 137803880), (10, 124023492), (12, 103352910), (15, 82682328), (18, 68901940), (20, 62011746), (24, 51676455), (30, 41341164), (36, 34450970), (40, 31005873), (45, 27560776), (60, 20670582), (61, 20331720), (72, 17225485), (90, 13780388), (120, 10335291), (122, 10165860), (180, 6890194), (183, 6777240), (244, 5082930), (305, 4066344), (360, 3445097), (366, 3388620), (488, 2541465), (549, 2259080), (610, 2033172), (732, 1694310), (915, 1355448), (1098, 1129540), (1220, 1016586), (1464, 847155), (1830, 677724), (2196, 564770), (2440, 508293), (2745, 451816), (3660, 338862), (4392, 282385), (5490, 225908), (7320, 169431), (10980, 112954), (21960, 56477)]