28578720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59539}}^1$

素因数の和:59557

約数の個数: 48

約数和(自身を含む): 90024480

約数和(自身を除く): 61445760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59539, 119078, 178617, 238156, 297695, 357234, 476312, 595390, 714468, 893085, 952624, 1190780, 1428936, 1786170, 1905248, 2381560, 2857872, 3572340, 4763120, 5715744, 7144680, 9526240, 14289360, 28578720]

約数ペア:

[(1, 28578720), (2, 14289360), (3, 9526240), (4, 7144680), (5, 5715744), (6, 4763120), (8, 3572340), (10, 2857872), (12, 2381560), (15, 1905248), (16, 1786170), (20, 1428936), (24, 1190780), (30, 952624), (32, 893085), (40, 714468), (48, 595390), (60, 476312), (80, 357234), (96, 297695), (120, 238156), (160, 178617), (240, 119078), (480, 59539)]