123302760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 425260800

約数和(自身を除く): 301958040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 641, 687, 840, 916, 1145, 1282, 1374, 1603, 1832, 1923, 2290, 2564, 2748, 3205, 3206, 3435, 3846, 4487, 4580, 4809, 5128, 5496, 6410, 6412, 6870, 7692, 8015, 8974, 9160, 9615, 9618, 12820, 12824, 13461, 13740, 15384, 16030, 17948, 19230, 19236, 22435, 24045, 25640, 26922, 27480, 32060, 35896, 38460, 38472, 44870, 48090, 53844, 64120, 67305, 76920, 89740, 96180, 107688, 134610, 146789, 179480, 192360, 269220, 293578, 440367, 538440, 587156, 733945, 880734, 1027523, 1174312, 1467890, 1761468, 2055046, 2201835, 2935780, 3082569, 3522936, 4110092, 4403670, 5137615, 5871560, 6165138, 8220184, 8807340, 10275230, 12330276, 15412845, 17614680, 20550460, 24660552, 30825690, 41100920, 61651380, 123302760]

約数ペア:

[(1, 123302760), (2, 61651380), (3, 41100920), (4, 30825690), (5, 24660552), (6, 20550460), (7, 17614680), (8, 15412845), (10, 12330276), (12, 10275230), (14, 8807340), (15, 8220184), (20, 6165138), (21, 5871560), (24, 5137615), (28, 4403670), (30, 4110092), (35, 3522936), (40, 3082569), (42, 2935780), (56, 2201835), (60, 2055046), (70, 1761468), (84, 1467890), (105, 1174312), (120, 1027523), (140, 880734), (168, 733945), (210, 587156), (229, 538440), (280, 440367), (420, 293578), (458, 269220), (641, 192360), (687, 179480), (840, 146789), (916, 134610), (1145, 107688), (1282, 96180), (1374, 89740), (1603, 76920), (1832, 67305), (1923, 64120), (2290, 53844), (2564, 48090), (2748, 44870), (3205, 38472), (3206, 38460), (3435, 35896), (3846, 32060), (4487, 27480), (4580, 26922), (4809, 25640), (5128, 24045), (5496, 22435), (6410, 19236), (6412, 19230), (6870, 17948), (7692, 16030), (8015, 15384), (8974, 13740), (9160, 13461), (9615, 12824), (9618, 12820)]