240183280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 584721504

約数和(自身を除く): 344538224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1480, 1531, 1961, 2120, 2960, 3062, 3922, 4240, 6124, 7655, 7844, 9805, 12248, 15310, 15688, 19610, 24496, 30620, 31376, 39220, 56647, 61240, 78440, 81143, 113294, 122480, 156880, 162286, 226588, 283235, 324572, 405715, 453176, 566470, 649144, 811430, 906352, 1132940, 1298288, 1622860, 2265880, 3002291, 3245720, 4531760, 6004582, 6491440, 12009164, 15011455, 24018328, 30022910, 48036656, 60045820, 120091640, 240183280]

約数ペア:

[(1, 240183280), (2, 120091640), (4, 60045820), (5, 48036656), (8, 30022910), (10, 24018328), (16, 15011455), (20, 12009164), (37, 6491440), (40, 6004582), (53, 4531760), (74, 3245720), (80, 3002291), (106, 2265880), (148, 1622860), (185, 1298288), (212, 1132940), (265, 906352), (296, 811430), (370, 649144), (424, 566470), (530, 453176), (592, 405715), (740, 324572), (848, 283235), (1060, 226588), (1480, 162286), (1531, 156880), (1961, 122480), (2120, 113294), (2960, 81143), (3062, 78440), (3922, 61240), (4240, 56647), (6124, 39220), (7655, 31376), (7844, 30620), (9805, 24496), (12248, 19610), (15310, 15688)]