344774960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3209}}^1$

素因数の和:3318

約数の個数: 80

約数和(自身を含む): 859766400

約数和(自身を除く): 514991440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 3209, 5372, 6320, 6418, 6715, 10744, 12836, 13430, 16045, 21488, 25672, 26860, 32090, 51344, 53720, 54553, 64180, 107440, 109106, 128360, 218212, 253511, 256720, 272765, 436424, 507022, 545530, 872848, 1014044, 1091060, 1267555, 2028088, 2182120, 2535110, 4056176, 4309687, 4364240, 5070220, 8619374, 10140440, 17238748, 20280880, 21548435, 34477496, 43096870, 68954992, 86193740, 172387480, 344774960]

約数ペア:

[(1, 344774960), (2, 172387480), (4, 86193740), (5, 68954992), (8, 43096870), (10, 34477496), (16, 21548435), (17, 20280880), (20, 17238748), (34, 10140440), (40, 8619374), (68, 5070220), (79, 4364240), (80, 4309687), (85, 4056176), (136, 2535110), (158, 2182120), (170, 2028088), (272, 1267555), (316, 1091060), (340, 1014044), (395, 872848), (632, 545530), (680, 507022), (790, 436424), (1264, 272765), (1343, 256720), (1360, 253511), (1580, 218212), (2686, 128360), (3160, 109106), (3209, 107440), (5372, 64180), (6320, 54553), (6418, 53720), (6715, 51344), (10744, 32090), (12836, 26860), (13430, 25672), (16045, 21488)]