153639480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 474969600

約数和(自身を除く): 321330120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 139, 151, 183, 244, 278, 302, 305, 366, 417, 453, 488, 556, 604, 610, 695, 732, 755, 834, 906, 915, 1112, 1208, 1220, 1390, 1464, 1510, 1668, 1812, 1830, 2085, 2265, 2440, 2780, 3020, 3336, 3624, 3660, 4170, 4530, 5560, 6040, 7320, 8340, 8479, 9060, 9211, 16680, 16958, 18120, 18422, 20989, 25437, 27633, 33916, 36844, 41978, 42395, 46055, 50874, 55266, 62967, 67832, 73688, 83956, 84790, 92110, 101748, 104945, 110532, 125934, 127185, 138165, 167912, 169580, 184220, 203496, 209890, 221064, 251868, 254370, 276330, 314835, 339160, 368440, 419780, 503736, 508740, 552660, 629670, 839560, 1017480, 1105320, 1259340, 1280329, 2518680, 2560658, 3840987, 5121316, 6401645, 7681974, 10242632, 12803290, 15363948, 19204935, 25606580, 30727896, 38409870, 51213160, 76819740, 153639480]

約数ペア:

[(1, 153639480), (2, 76819740), (3, 51213160), (4, 38409870), (5, 30727896), (6, 25606580), (8, 19204935), (10, 15363948), (12, 12803290), (15, 10242632), (20, 7681974), (24, 6401645), (30, 5121316), (40, 3840987), (60, 2560658), (61, 2518680), (120, 1280329), (122, 1259340), (139, 1105320), (151, 1017480), (183, 839560), (244, 629670), (278, 552660), (302, 508740), (305, 503736), (366, 419780), (417, 368440), (453, 339160), (488, 314835), (556, 276330), (604, 254370), (610, 251868), (695, 221064), (732, 209890), (755, 203496), (834, 184220), (906, 169580), (915, 167912), (1112, 138165), (1208, 127185), (1220, 125934), (1390, 110532), (1464, 104945), (1510, 101748), (1668, 92110), (1812, 84790), (1830, 83956), (2085, 73688), (2265, 67832), (2440, 62967), (2780, 55266), (3020, 50874), (3336, 46055), (3624, 42395), (3660, 41978), (4170, 36844), (4530, 33916), (5560, 27633), (6040, 25437), (7320, 20989), (8340, 18422), (8479, 18120), (9060, 16958), (9211, 16680)]