260835705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 529751040

約数和(自身を除く): 268915335

約数列:

[1, 3, 5, 9, 13, 15, 19, 31, 39, 45, 57, 65, 93, 95, 117, 155, 171, 195, 247, 279, 285, 403, 465, 585, 589, 741, 757, 855, 1209, 1235, 1395, 1767, 2015, 2223, 2271, 2945, 3627, 3705, 3785, 5301, 6045, 6813, 7657, 8835, 9841, 11115, 11355, 14383, 18135, 22971, 23467, 26505, 29523, 34065, 38285, 43149, 49205, 68913, 70401, 71915, 88569, 114855, 117335, 129447, 147615, 186979, 211203, 215745, 305071, 344565, 352005, 442845, 445873, 560937, 647235, 915213, 934895, 1056015, 1337619, 1525355, 1682811, 2229365, 2745639, 2804685, 4012857, 4576065, 5796349, 6688095, 8414055, 13728195, 17389047, 20064285, 28981745, 52167141, 86945235, 260835705]

約数ペア:

[(1, 260835705), (3, 86945235), (5, 52167141), (9, 28981745), (13, 20064285), (15, 17389047), (19, 13728195), (31, 8414055), (39, 6688095), (45, 5796349), (57, 4576065), (65, 4012857), (93, 2804685), (95, 2745639), (117, 2229365), (155, 1682811), (171, 1525355), (195, 1337619), (247, 1056015), (279, 934895), (285, 915213), (403, 647235), (465, 560937), (585, 445873), (589, 442845), (741, 352005), (757, 344565), (855, 305071), (1209, 215745), (1235, 211203), (1395, 186979), (1767, 147615), (2015, 129447), (2223, 117335), (2271, 114855), (2945, 88569), (3627, 71915), (3705, 70401), (3785, 68913), (5301, 49205), (6045, 43149), (6813, 38285), (7657, 34065), (8835, 29523), (9841, 26505), (11115, 23467), (11355, 22971), (14383, 18135)]