262596360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168331}}^1$

素因数の和:168358

約数の個数: 64

約数和(自身を含む): 848393280

約数和(自身を除く): 585796920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 168331, 336662, 504993, 673324, 841655, 1009986, 1346648, 1683310, 2019972, 2188303, 2524965, 3366620, 4039944, 4376606, 5049930, 6564909, 6733240, 8753212, 10099860, 10941515, 13129818, 17506424, 20199720, 21883030, 26259636, 32824545, 43766060, 52519272, 65649090, 87532120, 131298180, 262596360]

約数ペア:

[(1, 262596360), (2, 131298180), (3, 87532120), (4, 65649090), (5, 52519272), (6, 43766060), (8, 32824545), (10, 26259636), (12, 21883030), (13, 20199720), (15, 17506424), (20, 13129818), (24, 10941515), (26, 10099860), (30, 8753212), (39, 6733240), (40, 6564909), (52, 5049930), (60, 4376606), (65, 4039944), (78, 3366620), (104, 2524965), (120, 2188303), (130, 2019972), (156, 1683310), (195, 1346648), (260, 1009986), (312, 841655), (390, 673324), (520, 504993), (780, 336662), (1560, 168331)]