318841560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{479}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 1063108800

約数和(自身を除く): 744267240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 479, 516, 645, 774, 860, 958, 1032, 1290, 1437, 1548, 1720, 1849, 1916, 1935, 2395, 2580, 2874, 3096, 3698, 3832, 3870, 4311, 4790, 5160, 5547, 5748, 7185, 7396, 7740, 8622, 9245, 9580, 11094, 11496, 14370, 14792, 15480, 16641, 17244, 18490, 19160, 20597, 21555, 22188, 27735, 28740, 33282, 34488, 36980, 41194, 43110, 44376, 55470, 57480, 61791, 66564, 73960, 82388, 83205, 86220, 102985, 110940, 123582, 133128, 164776, 166410, 172440, 185373, 205970, 221880, 247164, 308955, 332820, 370746, 411940, 494328, 617910, 665640, 741492, 823880, 885671, 926865, 1235820, 1482984, 1771342, 1853730, 2471640, 2657013, 3542684, 3707460, 4428355, 5314026, 7085368, 7414920, 7971039, 8856710, 10628052, 13285065, 15942078, 17713420, 21256104, 26570130, 31884156, 35426840, 39855195, 53140260, 63768312, 79710390, 106280520, 159420780, 318841560]

約数ペア:

[(1, 318841560), (2, 159420780), (3, 106280520), (4, 79710390), (5, 63768312), (6, 53140260), (8, 39855195), (9, 35426840), (10, 31884156), (12, 26570130), (15, 21256104), (18, 17713420), (20, 15942078), (24, 13285065), (30, 10628052), (36, 8856710), (40, 7971039), (43, 7414920), (45, 7085368), (60, 5314026), (72, 4428355), (86, 3707460), (90, 3542684), (120, 2657013), (129, 2471640), (172, 1853730), (180, 1771342), (215, 1482984), (258, 1235820), (344, 926865), (360, 885671), (387, 823880), (430, 741492), (479, 665640), (516, 617910), (645, 494328), (774, 411940), (860, 370746), (958, 332820), (1032, 308955), (1290, 247164), (1437, 221880), (1548, 205970), (1720, 185373), (1849, 172440), (1916, 166410), (1935, 164776), (2395, 133128), (2580, 123582), (2874, 110940), (3096, 102985), (3698, 86220), (3832, 83205), (3870, 82388), (4311, 73960), (4790, 66564), (5160, 61791), (5547, 57480), (5748, 55470), (7185, 44376), (7396, 43110), (7740, 41194), (8622, 36980), (9245, 34488), (9580, 33282), (11094, 28740), (11496, 27735), (14370, 22188), (14792, 21555), (15480, 20597), (16641, 19160), (17244, 18490)]