304893756920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 697314744000

約数和(自身を除く): 392420987080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 347, 349, 452, 557, 565, 694, 698, 904, 1114, 1130, 1388, 1396, 1735, 1745, 2228, 2260, 2776, 2785, 2792, 3470, 3490, 4456, 4520, 5570, 6940, 6980, 11140, 13880, 13960, 22280, 39211, 39437, 62941, 78422, 78874, 121103, 125882, 156844, 157748, 193279, 194393, 196055, 197185, 242206, 251764, 313688, 314705, 315496, 386558, 388786, 392110, 394370, 484412, 503528, 605515, 629410, 773116, 777572, 784220, 788740, 966395, 968824, 971965, 1211030, 1258820, 1546232, 1555144, 1568440, 1577480, 1932790, 1943930, 2422060, 2517640, 3865580, 3887860, 4844120, 7731160, 7775720, 13684639, 21840527, 21966409, 27369278, 43681054, 43932818, 54738556, 67454371, 68423195, 87362108, 87865636, 109202635, 109477112, 109832045, 134908742, 136846390, 174724216, 175731272, 218405270, 219664090, 269817484, 273692780, 337271855, 436810540, 439328180, 539634968, 547385560, 674543710, 873621080, 878656360, 1349087420, 2698174840, 7622343923, 15244687846, 30489375692, 38111719615, 60978751384, 76223439230, 152446878460, 304893756920]

約数ペア:

[(1, 304893756920), (2, 152446878460), (4, 76223439230), (5, 60978751384), (8, 38111719615), (10, 30489375692), (20, 15244687846), (40, 7622343923), (113, 2698174840), (226, 1349087420), (347, 878656360), (349, 873621080), (452, 674543710), (557, 547385560), (565, 539634968), (694, 439328180), (698, 436810540), (904, 337271855), (1114, 273692780), (1130, 269817484), (1388, 219664090), (1396, 218405270), (1735, 175731272), (1745, 174724216), (2228, 136846390), (2260, 134908742), (2776, 109832045), (2785, 109477112), (2792, 109202635), (3470, 87865636), (3490, 87362108), (4456, 68423195), (4520, 67454371), (5570, 54738556), (6940, 43932818), (6980, 43681054), (11140, 27369278), (13880, 21966409), (13960, 21840527), (22280, 13684639), (39211, 7775720), (39437, 7731160), (62941, 4844120), (78422, 3887860), (78874, 3865580), (121103, 2517640), (125882, 2422060), (156844, 1943930), (157748, 1932790), (193279, 1577480), (194393, 1568440), (196055, 1555144), (197185, 1546232), (242206, 1258820), (251764, 1211030), (313688, 971965), (314705, 968824), (315496, 966395), (386558, 788740), (388786, 784220), (392110, 777572), (394370, 773116), (484412, 629410), (503528, 605515)]