1223265659360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1655209}}^1$

素因数の和:1655404

約数の個数: 96

約数和(自身を含む): 3003213024000

約数和(自身を除く): 1779947364640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 149, 155, 160, 248, 298, 310, 496, 596, 620, 745, 992, 1192, 1240, 1490, 2384, 2480, 2980, 4619, 4768, 4960, 5960, 9238, 11920, 18476, 23095, 23840, 36952, 46190, 73904, 92380, 147808, 184760, 369520, 739040, 1655209, 3310418, 6620836, 8276045, 13241672, 16552090, 26483344, 33104180, 51311479, 52966688, 66208360, 102622958, 132416720, 205245916, 246626141, 256557395, 264833440, 410491832, 493252282, 513114790, 820983664, 986504564, 1026229580, 1233130705, 1641967328, 1973009128, 2052459160, 2466261410, 3946018256, 4104918320, 4932522820, 7645410371, 7892036512, 8209836640, 9865045640, 15290820742, 19730091280, 30581641484, 38227051855, 39460182560, 61163282968, 76454103710, 122326565936, 152908207420, 244653131872, 305816414840, 611632829680, 1223265659360]

約数ペア:

[(1, 1223265659360), (2, 611632829680), (4, 305816414840), (5, 244653131872), (8, 152908207420), (10, 122326565936), (16, 76454103710), (20, 61163282968), (31, 39460182560), (32, 38227051855), (40, 30581641484), (62, 19730091280), (80, 15290820742), (124, 9865045640), (149, 8209836640), (155, 7892036512), (160, 7645410371), (248, 4932522820), (298, 4104918320), (310, 3946018256), (496, 2466261410), (596, 2052459160), (620, 1973009128), (745, 1641967328), (992, 1233130705), (1192, 1026229580), (1240, 986504564), (1490, 820983664), (2384, 513114790), (2480, 493252282), (2980, 410491832), (4619, 264833440), (4768, 256557395), (4960, 246626141), (5960, 205245916), (9238, 132416720), (11920, 102622958), (18476, 66208360), (23095, 52966688), (23840, 51311479), (36952, 33104180), (46190, 26483344), (73904, 16552090), (92380, 13241672), (147808, 8276045), (184760, 6620836), (369520, 3310418), (739040, 1655209)]