331212960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 216

約数和(自身を含む): 1224794844

約数和(自身を除く): 893581884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1361, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 2722, 3042, 3120, 3380, 3744, 4056, 4083, 4680, 5070, 5408, 5444, 6084, 6240, 6760, 6805, 7605, 8112, 8166, 9360, 10140, 10888, 12168, 12249, 13520, 13610, 15210, 16224, 16332, 17693, 18720, 20280, 20415, 21776, 24336, 24498, 27040, 27220, 30420, 32664, 35386, 40560, 40830, 43552, 48672, 48996, 53079, 54440, 60840, 61245, 65328, 70772, 81120, 81660, 88465, 97992, 106158, 108880, 121680, 122490, 130656, 141544, 159237, 163320, 176930, 195984, 212316, 217760, 230009, 243360, 244980, 265395, 283088, 318474, 326640, 353860, 391968, 424632, 460018, 489960, 530790, 566176, 636948, 653280, 690027, 707720, 796185, 849264, 920036, 979920, 1061580, 1150045, 1273896, 1380054, 1415440, 1592370, 1698528, 1840072, 1959840, 2070081, 2123160, 2300090, 2547792, 2760108, 2830880, 3184740, 3450135, 3680144, 4140162, 4246320, 4600180, 5095584, 5520216, 6369480, 6900270, 7360288, 8280324, 8492640, 9200360, 10350405, 11040432, 12738960, 13800540, 16560648, 18400720, 20700810, 22080864, 25477920, 27601080, 33121296, 36801440, 41401620, 55202160, 66242592, 82803240, 110404320, 165606480, 331212960]

約数ペア:

[(1, 331212960), (2, 165606480), (3, 110404320), (4, 82803240), (5, 66242592), (6, 55202160), (8, 41401620), (9, 36801440), (10, 33121296), (12, 27601080), (13, 25477920), (15, 22080864), (16, 20700810), (18, 18400720), (20, 16560648), (24, 13800540), (26, 12738960), (30, 11040432), (32, 10350405), (36, 9200360), (39, 8492640), (40, 8280324), (45, 7360288), (48, 6900270), (52, 6369480), (60, 5520216), (65, 5095584), (72, 4600180), (78, 4246320), (80, 4140162), (90, 3680144), (96, 3450135), (104, 3184740), (117, 2830880), (120, 2760108), (130, 2547792), (144, 2300090), (156, 2123160), (160, 2070081), (169, 1959840), (180, 1840072), (195, 1698528), (208, 1592370), (234, 1415440), (240, 1380054), (260, 1273896), (288, 1150045), (312, 1061580), (338, 979920), (360, 920036), (390, 849264), (416, 796185), (468, 707720), (480, 690027), (507, 653280), (520, 636948), (585, 566176), (624, 530790), (676, 489960), (720, 460018), (780, 424632), (845, 391968), (936, 353860), (1014, 326640), (1040, 318474), (1170, 283088), (1248, 265395), (1352, 244980), (1361, 243360), (1440, 230009), (1521, 217760), (1560, 212316), (1690, 195984), (1872, 176930), (2028, 163320), (2080, 159237), (2340, 141544), (2535, 130656), (2704, 122490), (2722, 121680), (3042, 108880), (3120, 106158), (3380, 97992), (3744, 88465), (4056, 81660), (4083, 81120), (4680, 70772), (5070, 65328), (5408, 61245), (5444, 60840), (6084, 54440), (6240, 53079), (6760, 48996), (6805, 48672), (7605, 43552), (8112, 40830), (8166, 40560), (9360, 35386), (10140, 32664), (10888, 30420), (12168, 27220), (12249, 27040), (13520, 24498), (13610, 24336), (15210, 21776), (16224, 20415), (16332, 20280), (17693, 18720)]