308304840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 955152000

約数和(自身を除く): 646847160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 149, 172, 215, 258, 298, 344, 401, 430, 447, 516, 596, 645, 745, 802, 860, 894, 1032, 1192, 1203, 1290, 1490, 1604, 1720, 1788, 2005, 2235, 2406, 2580, 2980, 3208, 3576, 4010, 4470, 4812, 5160, 5960, 6015, 6407, 8020, 8940, 9624, 12030, 12814, 16040, 17243, 17880, 19221, 24060, 25628, 32035, 34486, 38442, 48120, 51256, 51729, 59749, 64070, 68972, 76884, 86215, 96105, 103458, 119498, 128140, 137944, 153768, 172430, 179247, 192210, 206916, 238996, 256280, 258645, 298745, 344860, 358494, 384420, 413832, 477992, 517290, 597490, 689720, 716988, 768840, 896235, 1034580, 1194980, 1433976, 1792470, 2069160, 2389960, 2569207, 3584940, 5138414, 7169880, 7707621, 10276828, 12846035, 15415242, 20553656, 25692070, 30830484, 38538105, 51384140, 61660968, 77076210, 102768280, 154152420, 308304840]

約数ペア:

[(1, 308304840), (2, 154152420), (3, 102768280), (4, 77076210), (5, 61660968), (6, 51384140), (8, 38538105), (10, 30830484), (12, 25692070), (15, 20553656), (20, 15415242), (24, 12846035), (30, 10276828), (40, 7707621), (43, 7169880), (60, 5138414), (86, 3584940), (120, 2569207), (129, 2389960), (149, 2069160), (172, 1792470), (215, 1433976), (258, 1194980), (298, 1034580), (344, 896235), (401, 768840), (430, 716988), (447, 689720), (516, 597490), (596, 517290), (645, 477992), (745, 413832), (802, 384420), (860, 358494), (894, 344860), (1032, 298745), (1192, 258645), (1203, 256280), (1290, 238996), (1490, 206916), (1604, 192210), (1720, 179247), (1788, 172430), (2005, 153768), (2235, 137944), (2406, 128140), (2580, 119498), (2980, 103458), (3208, 96105), (3576, 86215), (4010, 76884), (4470, 68972), (4812, 64070), (5160, 59749), (5960, 51729), (6015, 51256), (6407, 48120), (8020, 38442), (8940, 34486), (9624, 32035), (12030, 25628), (12814, 24060), (16040, 19221), (17243, 17880)]