540878520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49531}}^1$

素因数の和:49565

約数の個数: 128

約数和(自身を含む): 1997130240

約数和(自身を除く): 1456251720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 49531, 99062, 148593, 198124, 247655, 297186, 346717, 396248, 495310, 594372, 643903, 693434, 742965, 990620, 1040151, 1188744, 1287806, 1386868, 1485930, 1733585, 1931709, 1981240, 2080302, 2575612, 2773736, 2971860, 3219515, 3467170, 3863418, 4160604, 4507321, 5151224, 5200755, 5943720, 6439030, 6934340, 7726836, 8321208, 9014642, 9658545, 10401510, 12878060, 13521963, 13868680, 15453672, 18029284, 19317090, 20803020, 22536605, 25756120, 27043926, 36058568, 38634180, 41606040, 45073210, 54087852, 67609815, 77268360, 90146420, 108175704, 135219630, 180292840, 270439260, 540878520]

約数ペア:

[(1, 540878520), (2, 270439260), (3, 180292840), (4, 135219630), (5, 108175704), (6, 90146420), (7, 77268360), (8, 67609815), (10, 54087852), (12, 45073210), (13, 41606040), (14, 38634180), (15, 36058568), (20, 27043926), (21, 25756120), (24, 22536605), (26, 20803020), (28, 19317090), (30, 18029284), (35, 15453672), (39, 13868680), (40, 13521963), (42, 12878060), (52, 10401510), (56, 9658545), (60, 9014642), (65, 8321208), (70, 7726836), (78, 6934340), (84, 6439030), (91, 5943720), (104, 5200755), (105, 5151224), (120, 4507321), (130, 4160604), (140, 3863418), (156, 3467170), (168, 3219515), (182, 2971860), (195, 2773736), (210, 2575612), (260, 2080302), (273, 1981240), (280, 1931709), (312, 1733585), (364, 1485930), (390, 1386868), (420, 1287806), (455, 1188744), (520, 1040151), (546, 990620), (728, 742965), (780, 693434), (840, 643903), (910, 594372), (1092, 495310), (1365, 396248), (1560, 346717), (1820, 297186), (2184, 247655), (2730, 198124), (3640, 148593), (5460, 99062), (10920, 49531)]