331488720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 240

約数和(自身を含む): 1183049280

約数和(自身を除く): 851560560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 83, 86, 90, 108, 120, 129, 135, 144, 166, 172, 180, 215, 216, 240, 249, 258, 270, 332, 344, 360, 387, 415, 430, 432, 498, 516, 540, 645, 664, 688, 720, 747, 774, 830, 860, 996, 1032, 1080, 1161, 1245, 1290, 1328, 1494, 1548, 1660, 1720, 1849, 1935, 1992, 2064, 2160, 2241, 2322, 2490, 2580, 2988, 3096, 3320, 3440, 3569, 3698, 3735, 3870, 3984, 4482, 4644, 4980, 5160, 5547, 5805, 5976, 6192, 6640, 7138, 7396, 7470, 7740, 8964, 9245, 9288, 9960, 10320, 10707, 11094, 11205, 11610, 11952, 14276, 14792, 14940, 15480, 16641, 17845, 17928, 18490, 18576, 19920, 21414, 22188, 22410, 23220, 27735, 28552, 29584, 29880, 30960, 32121, 33282, 35690, 35856, 36980, 42828, 44376, 44820, 46440, 49923, 53535, 55470, 57104, 59760, 64242, 66564, 71380, 73960, 83205, 85656, 88752, 89640, 92880, 96363, 99846, 107070, 110940, 128484, 133128, 142760, 147920, 153467, 160605, 166410, 171312, 179280, 192726, 199692, 214140, 221880, 249615, 256968, 266256, 285520, 306934, 321210, 332820, 385452, 399384, 428280, 443760, 460401, 481815, 499230, 513936, 613868, 642420, 665640, 767335, 770904, 798768, 856560, 920802, 963630, 998460, 1227736, 1284840, 1331280, 1381203, 1534670, 1541808, 1841604, 1927260, 1996920, 2302005, 2455472, 2569680, 2762406, 3069340, 3683208, 3854520, 3993840, 4143609, 4604010, 5524812, 6138680, 6906015, 7366416, 7709040, 8287218, 9208020, 11049624, 12277360, 13812030, 16574436, 18416040, 20718045, 22099248, 27624060, 33148872, 36832080, 41436090, 55248120, 66297744, 82872180, 110496240, 165744360, 331488720]

約数ペア:

[(1, 331488720), (2, 165744360), (3, 110496240), (4, 82872180), (5, 66297744), (6, 55248120), (8, 41436090), (9, 36832080), (10, 33148872), (12, 27624060), (15, 22099248), (16, 20718045), (18, 18416040), (20, 16574436), (24, 13812030), (27, 12277360), (30, 11049624), (36, 9208020), (40, 8287218), (43, 7709040), (45, 7366416), (48, 6906015), (54, 6138680), (60, 5524812), (72, 4604010), (80, 4143609), (83, 3993840), (86, 3854520), (90, 3683208), (108, 3069340), (120, 2762406), (129, 2569680), (135, 2455472), (144, 2302005), (166, 1996920), (172, 1927260), (180, 1841604), (215, 1541808), (216, 1534670), (240, 1381203), (249, 1331280), (258, 1284840), (270, 1227736), (332, 998460), (344, 963630), (360, 920802), (387, 856560), (415, 798768), (430, 770904), (432, 767335), (498, 665640), (516, 642420), (540, 613868), (645, 513936), (664, 499230), (688, 481815), (720, 460401), (747, 443760), (774, 428280), (830, 399384), (860, 385452), (996, 332820), (1032, 321210), (1080, 306934), (1161, 285520), (1245, 266256), (1290, 256968), (1328, 249615), (1494, 221880), (1548, 214140), (1660, 199692), (1720, 192726), (1849, 179280), (1935, 171312), (1992, 166410), (2064, 160605), (2160, 153467), (2241, 147920), (2322, 142760), (2490, 133128), (2580, 128484), (2988, 110940), (3096, 107070), (3320, 99846), (3440, 96363), (3569, 92880), (3698, 89640), (3735, 88752), (3870, 85656), (3984, 83205), (4482, 73960), (4644, 71380), (4980, 66564), (5160, 64242), (5547, 59760), (5805, 57104), (5976, 55470), (6192, 53535), (6640, 49923), (7138, 46440), (7396, 44820), (7470, 44376), (7740, 42828), (8964, 36980), (9245, 35856), (9288, 35690), (9960, 33282), (10320, 32121), (10707, 30960), (11094, 29880), (11205, 29584), (11610, 28552), (11952, 27735), (14276, 23220), (14792, 22410), (14940, 22188), (15480, 21414), (16641, 19920), (17845, 18576), (17928, 18490)]