399867000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10290

約数の個数: 128

約数和(自身を含む): 1343684160

約数和(自身を除く): 943817160

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, 6500, 7800, 9750, 10253, 13000, 19500, 20506, 30759, 39000, 41012, 51265, 61518, 82024, 102530, 123036, 133289, 153795, 205060, 246072, 256325, 266578, 307590, 399867, 410120, 512650, 533156, 615180, 666445, 768975, 799734, 1025300, 1066312, 1230360, 1281625, 1332890, 1537950, 1599468, 1999335, 2050600, 2563250, 2665780, 3075900, 3198936, 3332225, 3844875, 3998670, 5126500, 5331560, 6151800, 6664450, 7689750, 7997340, 9996675, 10253000, 13328900, 15379500, 15994680, 16661125, 19993350, 26657800, 30759000, 33322250, 39986700, 49983375, 66644500, 79973400, 99966750, 133289000, 199933500, 399867000]

約数ペア:

[(1, 399867000), (2, 199933500), (3, 133289000), (4, 99966750), (5, 79973400), (6, 66644500), (8, 49983375), (10, 39986700), (12, 33322250), (13, 30759000), (15, 26657800), (20, 19993350), (24, 16661125), (25, 15994680), (26, 15379500), (30, 13328900), (39, 10253000), (40, 9996675), (50, 7997340), (52, 7689750), (60, 6664450), (65, 6151800), (75, 5331560), (78, 5126500), (100, 3998670), (104, 3844875), (120, 3332225), (125, 3198936), (130, 3075900), (150, 2665780), (156, 2563250), (195, 2050600), (200, 1999335), (250, 1599468), (260, 1537950), (300, 1332890), (312, 1281625), (325, 1230360), (375, 1066312), (390, 1025300), (500, 799734), (520, 768975), (600, 666445), (650, 615180), (750, 533156), (780, 512650), (975, 410120), (1000, 399867), (1300, 307590), (1500, 266578), (1560, 256325), (1625, 246072), (1950, 205060), (2600, 153795), (3000, 133289), (3250, 123036), (3900, 102530), (4875, 82024), (6500, 61518), (7800, 51265), (9750, 41012), (10253, 39000), (13000, 30759), (19500, 20506)]