250996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 776355840

約数和(自身を除く): 525358920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 191, 233, 235, 282, 376, 382, 466, 470, 564, 573, 699, 705, 764, 932, 940, 955, 1128, 1146, 1165, 1398, 1410, 1528, 1864, 1880, 1910, 2292, 2330, 2796, 2820, 2865, 3495, 3820, 4584, 4660, 5592, 5640, 5730, 6990, 7640, 8977, 9320, 10951, 11460, 13980, 17954, 21902, 22920, 26931, 27960, 32853, 35908, 43804, 44503, 44885, 53862, 54755, 65706, 71816, 87608, 89006, 89770, 107724, 109510, 131412, 133509, 134655, 164265, 178012, 179540, 215448, 219020, 222515, 262824, 267018, 269310, 328530, 356024, 359080, 438040, 445030, 534036, 538620, 657060, 667545, 890060, 1068072, 1077240, 1314120, 1335090, 1780120, 2091641, 2670180, 4183282, 5340360, 6274923, 8366564, 10458205, 12549846, 16733128, 20916410, 25099692, 31374615, 41832820, 50199384, 62749230, 83665640, 125498460, 250996920]

約数ペア:

[(1, 250996920), (2, 125498460), (3, 83665640), (4, 62749230), (5, 50199384), (6, 41832820), (8, 31374615), (10, 25099692), (12, 20916410), (15, 16733128), (20, 12549846), (24, 10458205), (30, 8366564), (40, 6274923), (47, 5340360), (60, 4183282), (94, 2670180), (120, 2091641), (141, 1780120), (188, 1335090), (191, 1314120), (233, 1077240), (235, 1068072), (282, 890060), (376, 667545), (382, 657060), (466, 538620), (470, 534036), (564, 445030), (573, 438040), (699, 359080), (705, 356024), (764, 328530), (932, 269310), (940, 267018), (955, 262824), (1128, 222515), (1146, 219020), (1165, 215448), (1398, 179540), (1410, 178012), (1528, 164265), (1864, 134655), (1880, 133509), (1910, 131412), (2292, 109510), (2330, 107724), (2796, 89770), (2820, 89006), (2865, 87608), (3495, 71816), (3820, 65706), (4584, 54755), (4660, 53862), (5592, 44885), (5640, 44503), (5730, 43804), (6990, 35908), (7640, 32853), (8977, 27960), (9320, 26931), (10951, 22920), (11460, 21902), (13980, 17954)]