489367620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6367}}^1$

素因数の和:6450

約数の個数: 144

約数和(自身を含む): 1724556288

約数和(自身を除く): 1235188668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6367, 6405, 7686, 8540, 10980, 12734, 12810, 15372, 19101, 19215, 25468, 25620, 31835, 38202, 38430, 44569, 57303, 63670, 76404, 76860, 89138, 95505, 114606, 127340, 133707, 178276, 191010, 222845, 229212, 267414, 286515, 382020, 388387, 401121, 445690, 534828, 573030, 668535, 776774, 802242, 891380, 1146060, 1165161, 1337070, 1553548, 1604484, 1941935, 2005605, 2330322, 2674140, 2718709, 3495483, 3883870, 4011210, 4660644, 5437418, 5825805, 6990966, 7767740, 8022420, 8156127, 10874836, 11651610, 13593545, 13981932, 16312254, 17477415, 23303220, 24468381, 27187090, 32624508, 34954830, 40780635, 48936762, 54374180, 69909660, 81561270, 97873524, 122341905, 163122540, 244683810, 489367620]

約数ペア:

[(1, 489367620), (2, 244683810), (3, 163122540), (4, 122341905), (5, 97873524), (6, 81561270), (7, 69909660), (9, 54374180), (10, 48936762), (12, 40780635), (14, 34954830), (15, 32624508), (18, 27187090), (20, 24468381), (21, 23303220), (28, 17477415), (30, 16312254), (35, 13981932), (36, 13593545), (42, 11651610), (45, 10874836), (60, 8156127), (61, 8022420), (63, 7767740), (70, 6990966), (84, 5825805), (90, 5437418), (105, 4660644), (122, 4011210), (126, 3883870), (140, 3495483), (180, 2718709), (183, 2674140), (210, 2330322), (244, 2005605), (252, 1941935), (305, 1604484), (315, 1553548), (366, 1337070), (420, 1165161), (427, 1146060), (549, 891380), (610, 802242), (630, 776774), (732, 668535), (854, 573030), (915, 534828), (1098, 445690), (1220, 401121), (1260, 388387), (1281, 382020), (1708, 286515), (1830, 267414), (2135, 229212), (2196, 222845), (2562, 191010), (2745, 178276), (3660, 133707), (3843, 127340), (4270, 114606), (5124, 95505), (5490, 89138), (6367, 76860), (6405, 76404), (7686, 63670), (8540, 57303), (10980, 44569), (12734, 38430), (12810, 38202), (15372, 31835), (19101, 25620), (19215, 25468)]