304351440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 977723136

約数和(自身を除く): 673371696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 71, 80, 106, 120, 142, 159, 212, 213, 240, 265, 284, 318, 337, 355, 424, 426, 530, 568, 636, 674, 710, 795, 848, 852, 1011, 1060, 1065, 1136, 1272, 1348, 1420, 1590, 1685, 1704, 2022, 2120, 2130, 2544, 2696, 2840, 3180, 3370, 3408, 3763, 4044, 4240, 4260, 5055, 5392, 5680, 6360, 6740, 7526, 8088, 8520, 10110, 11289, 12720, 13480, 15052, 16176, 17040, 17861, 18815, 20220, 22578, 23927, 26960, 30104, 35722, 37630, 40440, 45156, 47854, 53583, 56445, 60208, 71444, 71781, 75260, 80880, 89305, 90312, 95708, 107166, 112890, 119635, 142888, 143562, 150520, 178610, 180624, 191416, 214332, 225780, 239270, 267915, 285776, 287124, 301040, 357220, 358905, 382832, 428664, 451560, 478540, 535830, 574248, 714440, 717810, 857328, 903120, 957080, 1071660, 1148496, 1268131, 1428880, 1435620, 1914160, 2143320, 2536262, 2871240, 3804393, 4286640, 5072524, 5742480, 6340655, 7608786, 10145048, 12681310, 15217572, 19021965, 20290096, 25362620, 30435144, 38043930, 50725240, 60870288, 76087860, 101450480, 152175720, 304351440]

約数ペア:

[(1, 304351440), (2, 152175720), (3, 101450480), (4, 76087860), (5, 60870288), (6, 50725240), (8, 38043930), (10, 30435144), (12, 25362620), (15, 20290096), (16, 19021965), (20, 15217572), (24, 12681310), (30, 10145048), (40, 7608786), (48, 6340655), (53, 5742480), (60, 5072524), (71, 4286640), (80, 3804393), (106, 2871240), (120, 2536262), (142, 2143320), (159, 1914160), (212, 1435620), (213, 1428880), (240, 1268131), (265, 1148496), (284, 1071660), (318, 957080), (337, 903120), (355, 857328), (424, 717810), (426, 714440), (530, 574248), (568, 535830), (636, 478540), (674, 451560), (710, 428664), (795, 382832), (848, 358905), (852, 357220), (1011, 301040), (1060, 287124), (1065, 285776), (1136, 267915), (1272, 239270), (1348, 225780), (1420, 214332), (1590, 191416), (1685, 180624), (1704, 178610), (2022, 150520), (2120, 143562), (2130, 142888), (2544, 119635), (2696, 112890), (2840, 107166), (3180, 95708), (3370, 90312), (3408, 89305), (3763, 80880), (4044, 75260), (4240, 71781), (4260, 71444), (5055, 60208), (5392, 56445), (5680, 53583), (6360, 47854), (6740, 45156), (7526, 40440), (8088, 37630), (8520, 35722), (10110, 30104), (11289, 26960), (12720, 23927), (13480, 22578), (15052, 20220), (16176, 18815), (17040, 17861)]