253408480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5348

約数の個数: 96

約数和(自身を含む): 672888384

約数和(自身を除く): 419479904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5297, 5980, 9568, 10594, 11960, 21188, 23920, 26485, 42376, 47840, 52970, 68861, 84752, 105940, 121831, 137722, 169504, 211880, 243662, 275444, 344305, 423760, 487324, 550888, 609155, 688610, 847520, 974648, 1101776, 1218310, 1377220, 1583803, 1949296, 2203552, 2436620, 2754440, 3167606, 3898592, 4873240, 5508880, 6335212, 7919015, 9746480, 11017760, 12670424, 15838030, 19492960, 25340848, 31676060, 50681696, 63352120, 126704240, 253408480]

約数ペア:

[(1, 253408480), (2, 126704240), (4, 63352120), (5, 50681696), (8, 31676060), (10, 25340848), (13, 19492960), (16, 15838030), (20, 12670424), (23, 11017760), (26, 9746480), (32, 7919015), (40, 6335212), (46, 5508880), (52, 4873240), (65, 3898592), (80, 3167606), (92, 2754440), (104, 2436620), (115, 2203552), (130, 1949296), (160, 1583803), (184, 1377220), (208, 1218310), (230, 1101776), (260, 974648), (299, 847520), (368, 688610), (416, 609155), (460, 550888), (520, 487324), (598, 423760), (736, 344305), (920, 275444), (1040, 243662), (1196, 211880), (1495, 169504), (1840, 137722), (2080, 121831), (2392, 105940), (2990, 84752), (3680, 68861), (4784, 52970), (5297, 47840), (5980, 42376), (9568, 26485), (10594, 23920), (11960, 21188)]