1520900400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{5303}}^1$

素因数の和:5563

約数の個数: 120

約数和(自身を含む): 4893258240

約数和(自身を除く): 3372357840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 239, 240, 300, 400, 478, 600, 717, 956, 1195, 1200, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5303, 5736, 5975, 7170, 9560, 10606, 11472, 11950, 14340, 15909, 17925, 19120, 21212, 23900, 26515, 28680, 31818, 35850, 42424, 47800, 53030, 57360, 63636, 71700, 79545, 84848, 95600, 106060, 127272, 132575, 143400, 159090, 212120, 254544, 265150, 286800, 318180, 397725, 424240, 530300, 636360, 795450, 1060600, 1267417, 1272720, 1590900, 2121200, 2534834, 3181800, 3802251, 5069668, 6337085, 6363600, 7604502, 10139336, 12674170, 15209004, 19011255, 20278672, 25348340, 30418008, 31685425, 38022510, 50696680, 60836016, 63370850, 76045020, 95056275, 101393360, 126741700, 152090040, 190112550, 253483400, 304180080, 380225100, 506966800, 760450200, 1520900400]

約数ペア:

[(1, 1520900400), (2, 760450200), (3, 506966800), (4, 380225100), (5, 304180080), (6, 253483400), (8, 190112550), (10, 152090040), (12, 126741700), (15, 101393360), (16, 95056275), (20, 76045020), (24, 63370850), (25, 60836016), (30, 50696680), (40, 38022510), (48, 31685425), (50, 30418008), (60, 25348340), (75, 20278672), (80, 19011255), (100, 15209004), (120, 12674170), (150, 10139336), (200, 7604502), (239, 6363600), (240, 6337085), (300, 5069668), (400, 3802251), (478, 3181800), (600, 2534834), (717, 2121200), (956, 1590900), (1195, 1272720), (1200, 1267417), (1434, 1060600), (1912, 795450), (2390, 636360), (2868, 530300), (3585, 424240), (3824, 397725), (4780, 318180), (5303, 286800), (5736, 265150), (5975, 254544), (7170, 212120), (9560, 159090), (10606, 143400), (11472, 132575), (11950, 127272), (14340, 106060), (15909, 95600), (17925, 84848), (19120, 79545), (21212, 71700), (23900, 63636), (26515, 57360), (28680, 53030), (31818, 47800), (35850, 42424)]