90254880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 310466520

約数和(自身を除く): 220211640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 269, 288, 360, 466, 480, 538, 699, 720, 807, 932, 1076, 1165, 1345, 1398, 1440, 1614, 1864, 2097, 2152, 2330, 2421, 2690, 2796, 3228, 3495, 3728, 4035, 4194, 4304, 4660, 4842, 5380, 5592, 6456, 6990, 7456, 8070, 8388, 8608, 9320, 9684, 10485, 10760, 11184, 12105, 12912, 13980, 16140, 16776, 18640, 19368, 20970, 21520, 22368, 24210, 25824, 27960, 32280, 33552, 37280, 38736, 41940, 43040, 48420, 55920, 62677, 64560, 67104, 77472, 83880, 96840, 111840, 125354, 129120, 167760, 188031, 193680, 250708, 313385, 335520, 376062, 387360, 501416, 564093, 626770, 752124, 940155, 1002832, 1128186, 1253540, 1504248, 1880310, 2005664, 2256372, 2507080, 2820465, 3008496, 3760620, 4512744, 5014160, 5640930, 6016992, 7521240, 9025488, 10028320, 11281860, 15042480, 18050976, 22563720, 30084960, 45127440, 90254880]

約数ペア:

[(1, 90254880), (2, 45127440), (3, 30084960), (4, 22563720), (5, 18050976), (6, 15042480), (8, 11281860), (9, 10028320), (10, 9025488), (12, 7521240), (15, 6016992), (16, 5640930), (18, 5014160), (20, 4512744), (24, 3760620), (30, 3008496), (32, 2820465), (36, 2507080), (40, 2256372), (45, 2005664), (48, 1880310), (60, 1504248), (72, 1253540), (80, 1128186), (90, 1002832), (96, 940155), (120, 752124), (144, 626770), (160, 564093), (180, 501416), (233, 387360), (240, 376062), (269, 335520), (288, 313385), (360, 250708), (466, 193680), (480, 188031), (538, 167760), (699, 129120), (720, 125354), (807, 111840), (932, 96840), (1076, 83880), (1165, 77472), (1345, 67104), (1398, 64560), (1440, 62677), (1614, 55920), (1864, 48420), (2097, 43040), (2152, 41940), (2330, 38736), (2421, 37280), (2690, 33552), (2796, 32280), (3228, 27960), (3495, 25824), (3728, 24210), (4035, 22368), (4194, 21520), (4304, 20970), (4660, 19368), (4842, 18640), (5380, 16776), (5592, 16140), (6456, 13980), (6990, 12912), (7456, 12105), (8070, 11184), (8388, 10760), (8608, 10485), (9320, 9684)]