123173120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 344373120

約数和(自身を除く): 221200000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 233, 236, 256, 280, 295, 320, 413, 448, 466, 472, 560, 590, 640, 826, 896, 932, 944, 1120, 1165, 1180, 1280, 1631, 1652, 1792, 1864, 1888, 2065, 2240, 2330, 2360, 3262, 3304, 3728, 3776, 4130, 4480, 4660, 4720, 6524, 6608, 7456, 7552, 8155, 8260, 8960, 9320, 9440, 13048, 13216, 13747, 14912, 15104, 16310, 16520, 18640, 18880, 26096, 26432, 27494, 29824, 32620, 33040, 37280, 37760, 52192, 52864, 54988, 59648, 65240, 66080, 68735, 74560, 75520, 96229, 104384, 105728, 109976, 130480, 132160, 137470, 149120, 192458, 208768, 219952, 260960, 264320, 274940, 298240, 384916, 417536, 439904, 481145, 521920, 528640, 549880, 769832, 879808, 962290, 1043840, 1099760, 1539664, 1759616, 1924580, 2087680, 2199520, 3079328, 3519232, 3849160, 4399040, 6158656, 7698320, 8798080, 12317312, 15396640, 17596160, 24634624, 30793280, 61586560, 123173120]

約数ペア:

[(1, 123173120), (2, 61586560), (4, 30793280), (5, 24634624), (7, 17596160), (8, 15396640), (10, 12317312), (14, 8798080), (16, 7698320), (20, 6158656), (28, 4399040), (32, 3849160), (35, 3519232), (40, 3079328), (56, 2199520), (59, 2087680), (64, 1924580), (70, 1759616), (80, 1539664), (112, 1099760), (118, 1043840), (128, 962290), (140, 879808), (160, 769832), (224, 549880), (233, 528640), (236, 521920), (256, 481145), (280, 439904), (295, 417536), (320, 384916), (413, 298240), (448, 274940), (466, 264320), (472, 260960), (560, 219952), (590, 208768), (640, 192458), (826, 149120), (896, 137470), (932, 132160), (944, 130480), (1120, 109976), (1165, 105728), (1180, 104384), (1280, 96229), (1631, 75520), (1652, 74560), (1792, 68735), (1864, 66080), (1888, 65240), (2065, 59648), (2240, 54988), (2330, 52864), (2360, 52192), (3262, 37760), (3304, 37280), (3728, 33040), (3776, 32620), (4130, 29824), (4480, 27494), (4660, 26432), (4720, 26096), (6524, 18880), (6608, 18640), (7456, 16520), (7552, 16310), (8155, 15104), (8260, 14912), (8960, 13747), (9320, 13216), (9440, 13048)]