38848440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 116956800

約数和(自身を除く): 78108360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 619, 1046, 1238, 1569, 1857, 2092, 2476, 2615, 3095, 3138, 3714, 4184, 4952, 5230, 6190, 6276, 7428, 7845, 9285, 10460, 12380, 12552, 14856, 15690, 18570, 20920, 24760, 31380, 37140, 62760, 74280, 323737, 647474, 971211, 1294948, 1618685, 1942422, 2589896, 3237370, 3884844, 4856055, 6474740, 7769688, 9712110, 12949480, 19424220, 38848440]

約数ペア:

[(1, 38848440), (2, 19424220), (3, 12949480), (4, 9712110), (5, 7769688), (6, 6474740), (8, 4856055), (10, 3884844), (12, 3237370), (15, 2589896), (20, 1942422), (24, 1618685), (30, 1294948), (40, 971211), (60, 647474), (120, 323737), (523, 74280), (619, 62760), (1046, 37140), (1238, 31380), (1569, 24760), (1857, 20920), (2092, 18570), (2476, 15690), (2615, 14856), (3095, 12552), (3138, 12380), (3714, 10460), (4184, 9285), (4952, 7845), (5230, 7428), (6190, 6276)]