715860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 2247336

約数和(自身を除く): 1531476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 97, 123, 164, 180, 194, 205, 246, 291, 369, 388, 410, 485, 492, 582, 615, 738, 820, 873, 970, 1164, 1230, 1455, 1476, 1746, 1845, 1940, 2460, 2910, 3492, 3690, 3977, 4365, 5820, 7380, 7954, 8730, 11931, 15908, 17460, 19885, 23862, 35793, 39770, 47724, 59655, 71586, 79540, 119310, 143172, 178965, 238620, 357930, 715860]

約数ペア:

[(1, 715860), (2, 357930), (3, 238620), (4, 178965), (5, 143172), (6, 119310), (9, 79540), (10, 71586), (12, 59655), (15, 47724), (18, 39770), (20, 35793), (30, 23862), (36, 19885), (41, 17460), (45, 15908), (60, 11931), (82, 8730), (90, 7954), (97, 7380), (123, 5820), (164, 4365), (180, 3977), (194, 3690), (205, 3492), (246, 2910), (291, 2460), (369, 1940), (388, 1845), (410, 1746), (485, 1476), (492, 1455), (582, 1230), (615, 1164), (738, 970), (820, 873)]