285507360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 978868800

約数和(自身を除く): 693361440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 480, 599, 662, 720, 993, 1198, 1324, 1440, 1655, 1797, 1986, 2396, 2648, 2979, 2995, 3310, 3594, 3972, 4792, 4965, 5296, 5391, 5958, 5990, 6620, 7188, 7944, 8985, 9584, 9930, 10592, 10782, 11916, 11980, 13240, 14376, 14895, 15888, 17970, 19168, 19860, 21564, 23832, 23960, 26480, 26955, 28752, 29790, 31776, 35940, 39720, 43128, 47664, 47920, 52960, 53910, 57504, 59580, 71880, 79440, 86256, 95328, 95840, 107820, 119160, 143760, 158880, 172512, 198269, 215640, 238320, 287520, 396538, 431280, 476640, 594807, 793076, 862560, 991345, 1189614, 1586152, 1784421, 1982690, 2379228, 2974035, 3172304, 3568842, 3965380, 4758456, 5948070, 6344608, 7137684, 7930760, 8922105, 9516912, 11896140, 14275368, 15861520, 17844210, 19033824, 23792280, 28550736, 31723040, 35688420, 47584560, 57101472, 71376840, 95169120, 142753680, 285507360]

約数ペア:

[(1, 285507360), (2, 142753680), (3, 95169120), (4, 71376840), (5, 57101472), (6, 47584560), (8, 35688420), (9, 31723040), (10, 28550736), (12, 23792280), (15, 19033824), (16, 17844210), (18, 15861520), (20, 14275368), (24, 11896140), (30, 9516912), (32, 8922105), (36, 7930760), (40, 7137684), (45, 6344608), (48, 5948070), (60, 4758456), (72, 3965380), (80, 3568842), (90, 3172304), (96, 2974035), (120, 2379228), (144, 1982690), (160, 1784421), (180, 1586152), (240, 1189614), (288, 991345), (331, 862560), (360, 793076), (480, 594807), (599, 476640), (662, 431280), (720, 396538), (993, 287520), (1198, 238320), (1324, 215640), (1440, 198269), (1655, 172512), (1797, 158880), (1986, 143760), (2396, 119160), (2648, 107820), (2979, 95840), (2995, 95328), (3310, 86256), (3594, 79440), (3972, 71880), (4792, 59580), (4965, 57504), (5296, 53910), (5391, 52960), (5958, 47920), (5990, 47664), (6620, 43128), (7188, 39720), (7944, 35940), (8985, 31776), (9584, 29790), (9930, 28752), (10592, 26955), (10782, 26480), (11916, 23960), (11980, 23832), (13240, 21564), (14376, 19860), (14895, 19168), (15888, 17970)]