215315280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1306

約数の個数: 160

約数和(自身を含む): 751201920

約数和(自身を除く): 535886640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1201, 1245, 1328, 1494, 1660, 1992, 2160, 2241, 2402, 2490, 2988, 3320, 3603, 3735, 3984, 4482, 4804, 4980, 5976, 6005, 6640, 7206, 7470, 8964, 9608, 9960, 10809, 11205, 11952, 12010, 14412, 14940, 17928, 18015, 19216, 19920, 21618, 22410, 24020, 28824, 29880, 32427, 35856, 36030, 43236, 44820, 48040, 54045, 57648, 59760, 64854, 72060, 86472, 89640, 96080, 99683, 108090, 129708, 144120, 162135, 172944, 179280, 199366, 216180, 259416, 288240, 299049, 324270, 398732, 432360, 498415, 518832, 598098, 648540, 797464, 864720, 897147, 996830, 1196196, 1297080, 1495245, 1594928, 1794294, 1993660, 2392392, 2594160, 2691441, 2990490, 3588588, 3987320, 4485735, 4784784, 5382882, 5980980, 7177176, 7974640, 8971470, 10765764, 11961960, 13457205, 14354352, 17942940, 21531528, 23923920, 26914410, 35885880, 43063056, 53828820, 71771760, 107657640, 215315280]

約数ペア:

[(1, 215315280), (2, 107657640), (3, 71771760), (4, 53828820), (5, 43063056), (6, 35885880), (8, 26914410), (9, 23923920), (10, 21531528), (12, 17942940), (15, 14354352), (16, 13457205), (18, 11961960), (20, 10765764), (24, 8971470), (27, 7974640), (30, 7177176), (36, 5980980), (40, 5382882), (45, 4784784), (48, 4485735), (54, 3987320), (60, 3588588), (72, 2990490), (80, 2691441), (83, 2594160), (90, 2392392), (108, 1993660), (120, 1794294), (135, 1594928), (144, 1495245), (166, 1297080), (180, 1196196), (216, 996830), (240, 897147), (249, 864720), (270, 797464), (332, 648540), (360, 598098), (415, 518832), (432, 498415), (498, 432360), (540, 398732), (664, 324270), (720, 299049), (747, 288240), (830, 259416), (996, 216180), (1080, 199366), (1201, 179280), (1245, 172944), (1328, 162135), (1494, 144120), (1660, 129708), (1992, 108090), (2160, 99683), (2241, 96080), (2402, 89640), (2490, 86472), (2988, 72060), (3320, 64854), (3603, 59760), (3735, 57648), (3984, 54045), (4482, 48040), (4804, 44820), (4980, 43236), (5976, 36030), (6005, 35856), (6640, 32427), (7206, 29880), (7470, 28824), (8964, 24020), (9608, 22410), (9960, 21618), (10809, 19920), (11205, 19216), (11952, 18015), (12010, 17928), (14412, 14940)]