244366720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 128

約数和(自身を含む): 656994240

約数和(自身を除く): 412627520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1277, 1472, 1495, 1664, 1840, 2080, 2392, 2554, 2944, 2990, 3680, 4160, 4784, 5108, 5980, 6385, 7360, 8320, 9568, 10216, 11960, 12770, 14720, 16601, 19136, 20432, 23920, 25540, 29371, 33202, 38272, 40864, 47840, 51080, 58742, 66404, 81728, 83005, 95680, 102160, 117484, 132808, 146855, 163456, 166010, 191360, 204320, 234968, 265616, 293710, 332020, 381823, 408640, 469936, 531232, 587420, 664040, 763646, 817280, 939872, 1062464, 1174840, 1328080, 1527292, 1879744, 1909115, 2124928, 2349680, 2656160, 3054584, 3759488, 3818230, 4699360, 5312320, 6109168, 7636460, 9398720, 10624640, 12218336, 15272920, 18797440, 24436672, 30545840, 48873344, 61091680, 122183360, 244366720]

約数ペア:

[(1, 244366720), (2, 122183360), (4, 61091680), (5, 48873344), (8, 30545840), (10, 24436672), (13, 18797440), (16, 15272920), (20, 12218336), (23, 10624640), (26, 9398720), (32, 7636460), (40, 6109168), (46, 5312320), (52, 4699360), (64, 3818230), (65, 3759488), (80, 3054584), (92, 2656160), (104, 2349680), (115, 2124928), (128, 1909115), (130, 1879744), (160, 1527292), (184, 1328080), (208, 1174840), (230, 1062464), (260, 939872), (299, 817280), (320, 763646), (368, 664040), (416, 587420), (460, 531232), (520, 469936), (598, 408640), (640, 381823), (736, 332020), (832, 293710), (920, 265616), (1040, 234968), (1196, 204320), (1277, 191360), (1472, 166010), (1495, 163456), (1664, 146855), (1840, 132808), (2080, 117484), (2392, 102160), (2554, 95680), (2944, 83005), (2990, 81728), (3680, 66404), (4160, 58742), (4784, 51080), (5108, 47840), (5980, 40864), (6385, 38272), (7360, 33202), (8320, 29371), (9568, 25540), (10216, 23920), (11960, 20432), (12770, 19136), (14720, 16601)]