311941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12619}}^1$

素因数の和:12738

約数の個数: 80

約数和(自身を含む): 976485120

約数和(自身を除く): 664543440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 12619, 24720, 25238, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 189285, 201904, 252380, 302856, 378570, 504760, 605712, 757140, 1009520, 1299757, 1514280, 2599514, 3028560, 3899271, 5199028, 6498785, 7798542, 10398056, 12997570, 15597084, 19496355, 20796112, 25995140, 31194168, 38992710, 51990280, 62388336, 77985420, 103980560, 155970840, 311941680]

約数ペア:

[(1, 311941680), (2, 155970840), (3, 103980560), (4, 77985420), (5, 62388336), (6, 51990280), (8, 38992710), (10, 31194168), (12, 25995140), (15, 20796112), (16, 19496355), (20, 15597084), (24, 12997570), (30, 10398056), (40, 7798542), (48, 6498785), (60, 5199028), (80, 3899271), (103, 3028560), (120, 2599514), (206, 1514280), (240, 1299757), (309, 1009520), (412, 757140), (515, 605712), (618, 504760), (824, 378570), (1030, 302856), (1236, 252380), (1545, 201904), (1648, 189285), (2060, 151428), (2472, 126190), (3090, 100952), (4120, 75714), (4944, 63095), (6180, 50476), (8240, 37857), (12360, 25238), (12619, 24720)]