243292960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 598800384

約数和(自身を除く): 355507424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 181, 248, 271, 310, 362, 496, 542, 620, 724, 905, 992, 1084, 1240, 1355, 1448, 1810, 2168, 2480, 2710, 2896, 3620, 4336, 4960, 5420, 5611, 5792, 7240, 8401, 8672, 10840, 11222, 14480, 16802, 21680, 22444, 28055, 28960, 33604, 42005, 43360, 44888, 49051, 56110, 67208, 84010, 89776, 98102, 112220, 134416, 168020, 179552, 196204, 224440, 245255, 268832, 336040, 392408, 448880, 490510, 672080, 784816, 897760, 981020, 1344160, 1520581, 1569632, 1962040, 3041162, 3924080, 6082324, 7602905, 7848160, 12164648, 15205810, 24329296, 30411620, 48658592, 60823240, 121646480, 243292960]

約数ペア:

[(1, 243292960), (2, 121646480), (4, 60823240), (5, 48658592), (8, 30411620), (10, 24329296), (16, 15205810), (20, 12164648), (31, 7848160), (32, 7602905), (40, 6082324), (62, 3924080), (80, 3041162), (124, 1962040), (155, 1569632), (160, 1520581), (181, 1344160), (248, 981020), (271, 897760), (310, 784816), (362, 672080), (496, 490510), (542, 448880), (620, 392408), (724, 336040), (905, 268832), (992, 245255), (1084, 224440), (1240, 196204), (1355, 179552), (1448, 168020), (1810, 134416), (2168, 112220), (2480, 98102), (2710, 89776), (2896, 84010), (3620, 67208), (4336, 56110), (4960, 49051), (5420, 44888), (5611, 43360), (5792, 42005), (7240, 33604), (8401, 28960), (8672, 28055), (10840, 22444), (11222, 21680), (14480, 16802)]