499845840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160207}}^1$

素因数の和:160236

約数の個数: 80

約数和(自身を含む): 1668726528

約数和(自身を除く): 1168880688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 160207, 320414, 480621, 640828, 801035, 961242, 1281656, 1602070, 1922484, 2082691, 2403105, 2563312, 3204140, 3844968, 4165382, 4806210, 6248073, 6408280, 7689936, 8330764, 9612420, 10413455, 12496146, 12816560, 16661528, 19224840, 20826910, 24992292, 31240365, 33323056, 38449680, 41653820, 49984584, 62480730, 83307640, 99969168, 124961460, 166615280, 249922920, 499845840]

約数ペア:

[(1, 499845840), (2, 249922920), (3, 166615280), (4, 124961460), (5, 99969168), (6, 83307640), (8, 62480730), (10, 49984584), (12, 41653820), (13, 38449680), (15, 33323056), (16, 31240365), (20, 24992292), (24, 20826910), (26, 19224840), (30, 16661528), (39, 12816560), (40, 12496146), (48, 10413455), (52, 9612420), (60, 8330764), (65, 7689936), (78, 6408280), (80, 6248073), (104, 4806210), (120, 4165382), (130, 3844968), (156, 3204140), (195, 2563312), (208, 2403105), (240, 2082691), (260, 1922484), (312, 1602070), (390, 1281656), (520, 961242), (624, 801035), (780, 640828), (1040, 480621), (1560, 320414), (3120, 160207)]