228750080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 602652960

約数和(自身を除く): 373902880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 233, 236, 256, 260, 295, 320, 416, 466, 472, 520, 590, 640, 767, 832, 932, 944, 1040, 1165, 1180, 1280, 1534, 1664, 1864, 1888, 2080, 2330, 2360, 3029, 3068, 3328, 3728, 3776, 3835, 4160, 4660, 4720, 6058, 6136, 7456, 7552, 7670, 8320, 9320, 9440, 12116, 12272, 13747, 14912, 15104, 15145, 15340, 16640, 18640, 18880, 24232, 24544, 27494, 29824, 30290, 30680, 37280, 37760, 48464, 49088, 54988, 59648, 60580, 61360, 68735, 74560, 75520, 96928, 98176, 109976, 121160, 122720, 137470, 149120, 178711, 193856, 196352, 219952, 242320, 245440, 274940, 298240, 357422, 387712, 439904, 484640, 490880, 549880, 714844, 775424, 879808, 893555, 969280, 981760, 1099760, 1429688, 1759616, 1787110, 1938560, 2199520, 2859376, 3519232, 3574220, 3877120, 4399040, 5718752, 7148440, 8798080, 11437504, 14296880, 17596160, 22875008, 28593760, 45750016, 57187520, 114375040, 228750080]

約数ペア:

[(1, 228750080), (2, 114375040), (4, 57187520), (5, 45750016), (8, 28593760), (10, 22875008), (13, 17596160), (16, 14296880), (20, 11437504), (26, 8798080), (32, 7148440), (40, 5718752), (52, 4399040), (59, 3877120), (64, 3574220), (65, 3519232), (80, 2859376), (104, 2199520), (118, 1938560), (128, 1787110), (130, 1759616), (160, 1429688), (208, 1099760), (233, 981760), (236, 969280), (256, 893555), (260, 879808), (295, 775424), (320, 714844), (416, 549880), (466, 490880), (472, 484640), (520, 439904), (590, 387712), (640, 357422), (767, 298240), (832, 274940), (932, 245440), (944, 242320), (1040, 219952), (1165, 196352), (1180, 193856), (1280, 178711), (1534, 149120), (1664, 137470), (1864, 122720), (1888, 121160), (2080, 109976), (2330, 98176), (2360, 96928), (3029, 75520), (3068, 74560), (3328, 68735), (3728, 61360), (3776, 60580), (3835, 59648), (4160, 54988), (4660, 49088), (4720, 48464), (6058, 37760), (6136, 37280), (7456, 30680), (7552, 30290), (7670, 29824), (8320, 27494), (9320, 24544), (9440, 24232), (12116, 18880), (12272, 18640), (13747, 16640), (14912, 15340), (15104, 15145)]