905584560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{221957}}^1$

素因数の和:221990

約数の個数: 80

約数和(自身を含む): 2972461536

約数和(自身を除く): 2066876976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 221957, 443914, 665871, 887828, 1109785, 1331742, 1775656, 2219570, 2663484, 3329355, 3551312, 3773269, 4439140, 5326968, 6658710, 7546538, 8878280, 10653936, 11319807, 13317420, 15093076, 17756560, 18866345, 22639614, 26634840, 30186152, 37732690, 45279228, 53269680, 56599035, 60372304, 75465380, 90558456, 113198070, 150930760, 181116912, 226396140, 301861520, 452792280, 905584560]

約数ペア:

[(1, 905584560), (2, 452792280), (3, 301861520), (4, 226396140), (5, 181116912), (6, 150930760), (8, 113198070), (10, 90558456), (12, 75465380), (15, 60372304), (16, 56599035), (17, 53269680), (20, 45279228), (24, 37732690), (30, 30186152), (34, 26634840), (40, 22639614), (48, 18866345), (51, 17756560), (60, 15093076), (68, 13317420), (80, 11319807), (85, 10653936), (102, 8878280), (120, 7546538), (136, 6658710), (170, 5326968), (204, 4439140), (240, 3773269), (255, 3551312), (272, 3329355), (340, 2663484), (408, 2219570), (510, 1775656), (680, 1331742), (816, 1109785), (1020, 887828), (1360, 665871), (2040, 443914), (4080, 221957)]