720792

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1352808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 71, 72, 94, 108, 141, 142, 188, 213, 216, 282, 284, 376, 423, 426, 564, 568, 639, 846, 852, 1128, 1269, 1278, 1692, 1704, 1917, 2538, 2556, 3337, 3384, 3834, 5076, 5112, 6674, 7668, 10011, 10152, 13348, 15336, 20022, 26696, 30033, 40044, 60066, 80088, 90099, 120132, 180198, 240264, 360396, 720792]

約数ペア:

[(1, 720792), (2, 360396), (3, 240264), (4, 180198), (6, 120132), (8, 90099), (9, 80088), (12, 60066), (18, 40044), (24, 30033), (27, 26696), (36, 20022), (47, 15336), (54, 13348), (71, 10152), (72, 10011), (94, 7668), (108, 6674), (141, 5112), (142, 5076), (188, 3834), (213, 3384), (216, 3337), (282, 2556), (284, 2538), (376, 1917), (423, 1704), (426, 1692), (564, 1278), (568, 1269), (639, 1128), (846, 852)]