1489605000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7681

約数の個数: 160

約数和(自身を含む): 5012145600

約数和(自身を除く): 3522540600

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, 625, 650, 750, 780, 975, 1000, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 2500, 2600, 3000, 3250, 3750, 3900, 4875, 5000, 6500, 7500, 7639, 7800, 8125, 9750, 13000, 15000, 15278, 16250, 19500, 22917, 24375, 30556, 32500, 38195, 39000, 45834, 48750, 61112, 65000, 76390, 91668, 97500, 99307, 114585, 152780, 183336, 190975, 195000, 198614, 229170, 297921, 305560, 381950, 397228, 458340, 496535, 572925, 595842, 763900, 794456, 916680, 954875, 993070, 1145850, 1191684, 1489605, 1527800, 1909750, 1986140, 2291700, 2383368, 2482675, 2864625, 2979210, 3819500, 3972280, 4583400, 4774375, 4965350, 5729250, 5958420, 7448025, 7639000, 9548750, 9930700, 11458500, 11916840, 12413375, 14323125, 14896050, 19097500, 19861400, 22917000, 24826750, 28646250, 29792100, 37240125, 38195000, 49653500, 57292500, 59584200, 62066875, 74480250, 99307000, 114585000, 124133750, 148960500, 186200625, 248267500, 297921000, 372401250, 496535000, 744802500, 1489605000]

約数ペア:

[(1, 1489605000), (2, 744802500), (3, 496535000), (4, 372401250), (5, 297921000), (6, 248267500), (8, 186200625), (10, 148960500), (12, 124133750), (13, 114585000), (15, 99307000), (20, 74480250), (24, 62066875), (25, 59584200), (26, 57292500), (30, 49653500), (39, 38195000), (40, 37240125), (50, 29792100), (52, 28646250), (60, 24826750), (65, 22917000), (75, 19861400), (78, 19097500), (100, 14896050), (104, 14323125), (120, 12413375), (125, 11916840), (130, 11458500), (150, 9930700), (156, 9548750), (195, 7639000), (200, 7448025), (250, 5958420), (260, 5729250), (300, 4965350), (312, 4774375), (325, 4583400), (375, 3972280), (390, 3819500), (500, 2979210), (520, 2864625), (600, 2482675), (625, 2383368), (650, 2291700), (750, 1986140), (780, 1909750), (975, 1527800), (1000, 1489605), (1250, 1191684), (1300, 1145850), (1500, 993070), (1560, 954875), (1625, 916680), (1875, 794456), (1950, 763900), (2500, 595842), (2600, 572925), (3000, 496535), (3250, 458340), (3750, 397228), (3900, 381950), (4875, 305560), (5000, 297921), (6500, 229170), (7500, 198614), (7639, 195000), (7800, 190975), (8125, 183336), (9750, 152780), (13000, 114585), (15000, 99307), (15278, 97500), (16250, 91668), (19500, 76390), (22917, 65000), (24375, 61112), (30556, 48750), (32500, 45834), (38195, 39000)]