1346984240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5881}}^1$

素因数の和:6310

約数の個数: 80

約数和(自身を含む): 3588490560

約数和(自身を除く): 2241506320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 560, 818, 1636, 2045, 2863, 3272, 4090, 5726, 5881, 6544, 8180, 11452, 11762, 14315, 16360, 22904, 23524, 28630, 29405, 32720, 41167, 45808, 47048, 57260, 58810, 82334, 94096, 114520, 117620, 164668, 205835, 229040, 235240, 329336, 411670, 470480, 658672, 823340, 1646680, 2405329, 3293360, 4810658, 9621316, 12026645, 16837303, 19242632, 24053290, 33674606, 38485264, 48106580, 67349212, 84186515, 96213160, 134698424, 168373030, 192426320, 269396848, 336746060, 673492120, 1346984240]

約数ペア:

[(1, 1346984240), (2, 673492120), (4, 336746060), (5, 269396848), (7, 192426320), (8, 168373030), (10, 134698424), (14, 96213160), (16, 84186515), (20, 67349212), (28, 48106580), (35, 38485264), (40, 33674606), (56, 24053290), (70, 19242632), (80, 16837303), (112, 12026645), (140, 9621316), (280, 4810658), (409, 3293360), (560, 2405329), (818, 1646680), (1636, 823340), (2045, 658672), (2863, 470480), (3272, 411670), (4090, 329336), (5726, 235240), (5881, 229040), (6544, 205835), (8180, 164668), (11452, 117620), (11762, 114520), (14315, 94096), (16360, 82334), (22904, 58810), (23524, 57260), (28630, 47048), (29405, 45808), (32720, 41167)]