399123426960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{186583}}^1$

素因数の和:189573

約数の個数: 120

約数和(自身を含む): 1340847852864

約数和(自身を除く): 941724425904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2971, 5942, 8913, 11884, 14855, 17826, 23768, 26739, 29710, 35652, 44565, 47536, 53478, 59420, 71304, 89130, 106956, 118840, 133695, 142608, 178260, 186583, 213912, 237680, 267390, 356520, 373166, 427824, 534780, 559749, 713040, 746332, 932915, 1069560, 1119498, 1492664, 1679247, 1865830, 2139120, 2238996, 2798745, 2985328, 3358494, 3731660, 4477992, 5597490, 6716988, 7463320, 8396235, 8955984, 11194980, 13433976, 14926640, 16792470, 22389960, 26867952, 33584940, 44779920, 67169880, 134339760, 554338093, 1108676186, 1663014279, 2217352372, 2771690465, 3326028558, 4434704744, 4989042837, 5543380930, 6652057116, 8315071395, 8869409488, 9978085674, 11086761860, 13304114232, 16630142790, 19956171348, 22173523720, 24945214185, 26608228464, 33260285580, 39912342696, 44347047440, 49890428370, 66520571160, 79824685392, 99780856740, 133041142320, 199561713480, 399123426960]

約数ペア:

[(1, 399123426960), (2, 199561713480), (3, 133041142320), (4, 99780856740), (5, 79824685392), (6, 66520571160), (8, 49890428370), (9, 44347047440), (10, 39912342696), (12, 33260285580), (15, 26608228464), (16, 24945214185), (18, 22173523720), (20, 19956171348), (24, 16630142790), (30, 13304114232), (36, 11086761860), (40, 9978085674), (45, 8869409488), (48, 8315071395), (60, 6652057116), (72, 5543380930), (80, 4989042837), (90, 4434704744), (120, 3326028558), (144, 2771690465), (180, 2217352372), (240, 1663014279), (360, 1108676186), (720, 554338093), (2971, 134339760), (5942, 67169880), (8913, 44779920), (11884, 33584940), (14855, 26867952), (17826, 22389960), (23768, 16792470), (26739, 14926640), (29710, 13433976), (35652, 11194980), (44565, 8955984), (47536, 8396235), (53478, 7463320), (59420, 6716988), (71304, 5597490), (89130, 4477992), (106956, 3731660), (118840, 3358494), (133695, 2985328), (142608, 2798745), (178260, 2238996), (186583, 2139120), (213912, 1865830), (237680, 1679247), (267390, 1492664), (356520, 1119498), (373166, 1069560), (427824, 932915), (534780, 746332), (559749, 713040)]