251557800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32251}}^1$

素因数の和:32283

約数の個数: 96

約数和(自身を含む): 839842080

約数和(自身を除く): 588284280

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, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 32251, 64502, 96753, 129004, 161255, 193506, 258008, 322510, 387012, 419263, 483765, 645020, 774024, 806275, 838526, 967530, 1257789, 1290040, 1612550, 1677052, 1935060, 2096315, 2418825, 2515578, 3225100, 3354104, 3870120, 4192630, 4837650, 5031156, 6288945, 6450200, 8385260, 9675300, 10062312, 10481575, 12577890, 16770520, 19350600, 20963150, 25155780, 31444725, 41926300, 50311560, 62889450, 83852600, 125778900, 251557800]

約数ペア:

[(1, 251557800), (2, 125778900), (3, 83852600), (4, 62889450), (5, 50311560), (6, 41926300), (8, 31444725), (10, 25155780), (12, 20963150), (13, 19350600), (15, 16770520), (20, 12577890), (24, 10481575), (25, 10062312), (26, 9675300), (30, 8385260), (39, 6450200), (40, 6288945), (50, 5031156), (52, 4837650), (60, 4192630), (65, 3870120), (75, 3354104), (78, 3225100), (100, 2515578), (104, 2418825), (120, 2096315), (130, 1935060), (150, 1677052), (156, 1612550), (195, 1290040), (200, 1257789), (260, 967530), (300, 838526), (312, 806275), (325, 774024), (390, 645020), (520, 483765), (600, 419263), (650, 387012), (780, 322510), (975, 258008), (1300, 193506), (1560, 161255), (1950, 129004), (2600, 96753), (3900, 64502), (7800, 32251)]