248001000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6396

約数の個数: 128

約数和(自身を含む): 833414400

約数和(自身を除く): 585413400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6359, 6500, 7800, 9750, 12718, 13000, 19077, 19500, 25436, 31795, 38154, 39000, 50872, 63590, 76308, 82667, 95385, 127180, 152616, 158975, 165334, 190770, 248001, 254360, 317950, 330668, 381540, 413335, 476925, 496002, 635900, 661336, 763080, 794875, 826670, 953850, 992004, 1240005, 1271800, 1589750, 1653340, 1907700, 1984008, 2066675, 2384625, 2480010, 3179500, 3306680, 3815400, 4133350, 4769250, 4960020, 6200025, 6359000, 8266700, 9538500, 9920040, 10333375, 12400050, 16533400, 19077000, 20666750, 24800100, 31000125, 41333500, 49600200, 62000250, 82667000, 124000500, 248001000]

約数ペア:

[(1, 248001000), (2, 124000500), (3, 82667000), (4, 62000250), (5, 49600200), (6, 41333500), (8, 31000125), (10, 24800100), (12, 20666750), (13, 19077000), (15, 16533400), (20, 12400050), (24, 10333375), (25, 9920040), (26, 9538500), (30, 8266700), (39, 6359000), (40, 6200025), (50, 4960020), (52, 4769250), (60, 4133350), (65, 3815400), (75, 3306680), (78, 3179500), (100, 2480010), (104, 2384625), (120, 2066675), (125, 1984008), (130, 1907700), (150, 1653340), (156, 1589750), (195, 1271800), (200, 1240005), (250, 992004), (260, 953850), (300, 826670), (312, 794875), (325, 763080), (375, 661336), (390, 635900), (500, 496002), (520, 476925), (600, 413335), (650, 381540), (750, 330668), (780, 317950), (975, 254360), (1000, 248001), (1300, 190770), (1500, 165334), (1560, 158975), (1625, 152616), (1950, 127180), (2600, 95385), (3000, 82667), (3250, 76308), (3900, 63590), (4875, 50872), (6359, 39000), (6500, 38154), (7800, 31795), (9750, 25436), (12718, 19500), (13000, 19077)]