421905840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 1351627776

約数和(自身を除く): 929721936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 113, 120, 141, 188, 226, 235, 240, 282, 331, 339, 376, 452, 470, 564, 565, 662, 678, 705, 752, 904, 940, 993, 1128, 1130, 1324, 1356, 1410, 1655, 1695, 1808, 1880, 1986, 2256, 2260, 2648, 2712, 2820, 3310, 3390, 3760, 3972, 4520, 4965, 5296, 5311, 5424, 5640, 6620, 6780, 7944, 9040, 9930, 10622, 11280, 13240, 13560, 15557, 15888, 15933, 19860, 21244, 26480, 26555, 27120, 31114, 31866, 37403, 39720, 42488, 46671, 53110, 62228, 63732, 74806, 77785, 79440, 79665, 84976, 93342, 106220, 112209, 124456, 127464, 149612, 155570, 159330, 186684, 187015, 212440, 224418, 233355, 248912, 254928, 299224, 311140, 318660, 373368, 374030, 424880, 448836, 466710, 561045, 598448, 622280, 637320, 746736, 748060, 897672, 933420, 1122090, 1244560, 1274640, 1496120, 1757941, 1795344, 1866840, 2244180, 2992240, 3515882, 3733680, 4488360, 5273823, 7031764, 8789705, 8976720, 10547646, 14063528, 17579410, 21095292, 26369115, 28127056, 35158820, 42190584, 52738230, 70317640, 84381168, 105476460, 140635280, 210952920, 421905840]

約数ペア:

[(1, 421905840), (2, 210952920), (3, 140635280), (4, 105476460), (5, 84381168), (6, 70317640), (8, 52738230), (10, 42190584), (12, 35158820), (15, 28127056), (16, 26369115), (20, 21095292), (24, 17579410), (30, 14063528), (40, 10547646), (47, 8976720), (48, 8789705), (60, 7031764), (80, 5273823), (94, 4488360), (113, 3733680), (120, 3515882), (141, 2992240), (188, 2244180), (226, 1866840), (235, 1795344), (240, 1757941), (282, 1496120), (331, 1274640), (339, 1244560), (376, 1122090), (452, 933420), (470, 897672), (564, 748060), (565, 746736), (662, 637320), (678, 622280), (705, 598448), (752, 561045), (904, 466710), (940, 448836), (993, 424880), (1128, 374030), (1130, 373368), (1324, 318660), (1356, 311140), (1410, 299224), (1655, 254928), (1695, 248912), (1808, 233355), (1880, 224418), (1986, 212440), (2256, 187015), (2260, 186684), (2648, 159330), (2712, 155570), (2820, 149612), (3310, 127464), (3390, 124456), (3760, 112209), (3972, 106220), (4520, 93342), (4965, 84976), (5296, 79665), (5311, 79440), (5424, 77785), (5640, 74806), (6620, 63732), (6780, 62228), (7944, 53110), (9040, 46671), (9930, 42488), (10622, 39720), (11280, 37403), (13240, 31866), (13560, 31114), (15557, 27120), (15888, 26555), (15933, 26480), (19860, 21244)]