1293398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{56431}}^1$

素因数の和:56636

約数の個数: 64

約数和(自身を含む): 3900579840

約数和(自身を除く): 2607181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22920, 56431, 112862, 169293, 225724, 282155, 338586, 451448, 564310, 677172, 846465, 1128620, 1354344, 1692930, 2257240, 3385860, 6771720, 10778321, 21556642, 32334963, 43113284, 53891605, 64669926, 86226568, 107783210, 129339852, 161674815, 215566420, 258679704, 323349630, 431132840, 646699260, 1293398520]

約数ペア:

[(1, 1293398520), (2, 646699260), (3, 431132840), (4, 323349630), (5, 258679704), (6, 215566420), (8, 161674815), (10, 129339852), (12, 107783210), (15, 86226568), (20, 64669926), (24, 53891605), (30, 43113284), (40, 32334963), (60, 21556642), (120, 10778321), (191, 6771720), (382, 3385860), (573, 2257240), (764, 1692930), (955, 1354344), (1146, 1128620), (1528, 846465), (1910, 677172), (2292, 564310), (2865, 451448), (3820, 338586), (4584, 282155), (5730, 225724), (7640, 169293), (11460, 112862), (22920, 56431)]