251337000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 789984000

約数和(自身を除く): 538647000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 199, 200, 250, 300, 375, 398, 421, 500, 597, 600, 750, 796, 842, 995, 1000, 1194, 1263, 1500, 1592, 1684, 1990, 2105, 2388, 2526, 2985, 3000, 3368, 3980, 4210, 4776, 4975, 5052, 5970, 6315, 7960, 8420, 9950, 10104, 10525, 11940, 12630, 14925, 16840, 19900, 21050, 23880, 24875, 25260, 29850, 31575, 39800, 42100, 49750, 50520, 52625, 59700, 63150, 74625, 83779, 84200, 99500, 105250, 119400, 126300, 149250, 157875, 167558, 199000, 210500, 251337, 252600, 298500, 315750, 335116, 418895, 421000, 502674, 597000, 631500, 670232, 837790, 1005348, 1256685, 1263000, 1675580, 2010696, 2094475, 2513370, 3351160, 4188950, 5026740, 6283425, 8377900, 10053480, 10472375, 12566850, 16755800, 20944750, 25133700, 31417125, 41889500, 50267400, 62834250, 83779000, 125668500, 251337000]

約数ペア:

[(1, 251337000), (2, 125668500), (3, 83779000), (4, 62834250), (5, 50267400), (6, 41889500), (8, 31417125), (10, 25133700), (12, 20944750), (15, 16755800), (20, 12566850), (24, 10472375), (25, 10053480), (30, 8377900), (40, 6283425), (50, 5026740), (60, 4188950), (75, 3351160), (100, 2513370), (120, 2094475), (125, 2010696), (150, 1675580), (199, 1263000), (200, 1256685), (250, 1005348), (300, 837790), (375, 670232), (398, 631500), (421, 597000), (500, 502674), (597, 421000), (600, 418895), (750, 335116), (796, 315750), (842, 298500), (995, 252600), (1000, 251337), (1194, 210500), (1263, 199000), (1500, 167558), (1592, 157875), (1684, 149250), (1990, 126300), (2105, 119400), (2388, 105250), (2526, 99500), (2985, 84200), (3000, 83779), (3368, 74625), (3980, 63150), (4210, 59700), (4776, 52625), (4975, 50520), (5052, 49750), (5970, 42100), (6315, 39800), (7960, 31575), (8420, 29850), (9950, 25260), (10104, 24875), (10525, 23880), (11940, 21050), (12630, 19900), (14925, 16840)]