215946480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1019}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 670849920

約数和(自身を除く): 454903440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 883, 1019, 1766, 2038, 2649, 3057, 3532, 4076, 4415, 5095, 5298, 6114, 7064, 8152, 8830, 10190, 10596, 12228, 13245, 14128, 15285, 16304, 17660, 20380, 21192, 24456, 26490, 30570, 35320, 40760, 42384, 48912, 52980, 61140, 70640, 81520, 105960, 122280, 211920, 244560, 899777, 1799554, 2699331, 3599108, 4498885, 5398662, 7198216, 8997770, 10797324, 13496655, 14396432, 17995540, 21594648, 26993310, 35991080, 43189296, 53986620, 71982160, 107973240, 215946480]

約数ペア:

[(1, 215946480), (2, 107973240), (3, 71982160), (4, 53986620), (5, 43189296), (6, 35991080), (8, 26993310), (10, 21594648), (12, 17995540), (15, 14396432), (16, 13496655), (20, 10797324), (24, 8997770), (30, 7198216), (40, 5398662), (48, 4498885), (60, 3599108), (80, 2699331), (120, 1799554), (240, 899777), (883, 244560), (1019, 211920), (1766, 122280), (2038, 105960), (2649, 81520), (3057, 70640), (3532, 61140), (4076, 52980), (4415, 48912), (5095, 42384), (5298, 40760), (6114, 35320), (7064, 30570), (8152, 26490), (8830, 24456), (10190, 21192), (10596, 20380), (12228, 17660), (13245, 16304), (14128, 15285)]