315979920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:870

約数の個数: 160

約数和(自身を含む): 1094691840

約数和(自身を除く): 778711920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 241, 270, 360, 432, 482, 540, 607, 720, 723, 964, 1080, 1205, 1214, 1446, 1821, 1928, 2160, 2169, 2410, 2428, 2892, 3035, 3615, 3642, 3856, 4338, 4820, 4856, 5463, 5784, 6070, 6507, 7230, 7284, 8676, 9105, 9640, 9712, 10845, 10926, 11568, 12140, 13014, 14460, 14568, 16389, 17352, 18210, 19280, 21690, 21852, 24280, 26028, 27315, 28920, 29136, 32535, 32778, 34704, 36420, 43380, 43704, 48560, 52056, 54630, 57840, 65070, 65556, 72840, 81945, 86760, 87408, 104112, 109260, 130140, 131112, 145680, 146287, 163890, 173520, 218520, 260280, 262224, 292574, 327780, 437040, 438861, 520560, 585148, 655560, 731435, 877722, 1170296, 1311120, 1316583, 1462870, 1755444, 2194305, 2340592, 2633166, 2925740, 3510888, 3949749, 4388610, 5266332, 5851480, 6582915, 7021776, 7899498, 8777220, 10532664, 11702960, 13165830, 15798996, 17554440, 19748745, 21065328, 26331660, 31597992, 35108880, 39497490, 52663320, 63195984, 78994980, 105326640, 157989960, 315979920]

約数ペア:

[(1, 315979920), (2, 157989960), (3, 105326640), (4, 78994980), (5, 63195984), (6, 52663320), (8, 39497490), (9, 35108880), (10, 31597992), (12, 26331660), (15, 21065328), (16, 19748745), (18, 17554440), (20, 15798996), (24, 13165830), (27, 11702960), (30, 10532664), (36, 8777220), (40, 7899498), (45, 7021776), (48, 6582915), (54, 5851480), (60, 5266332), (72, 4388610), (80, 3949749), (90, 3510888), (108, 2925740), (120, 2633166), (135, 2340592), (144, 2194305), (180, 1755444), (216, 1462870), (240, 1316583), (241, 1311120), (270, 1170296), (360, 877722), (432, 731435), (482, 655560), (540, 585148), (607, 520560), (720, 438861), (723, 437040), (964, 327780), (1080, 292574), (1205, 262224), (1214, 260280), (1446, 218520), (1821, 173520), (1928, 163890), (2160, 146287), (2169, 145680), (2410, 131112), (2428, 130140), (2892, 109260), (3035, 104112), (3615, 87408), (3642, 86760), (3856, 81945), (4338, 72840), (4820, 65556), (4856, 65070), (5463, 57840), (5784, 54630), (6070, 52056), (6507, 48560), (7230, 43704), (7284, 43380), (8676, 36420), (9105, 34704), (9640, 32778), (9712, 32535), (10845, 29136), (10926, 28920), (11568, 27315), (12140, 26028), (13014, 24280), (14460, 21852), (14568, 21690), (16389, 19280), (17352, 18210)]