1790280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4973}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 5819580

約数和(自身を除く): 4029300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4973, 9946, 14919, 19892, 24865, 29838, 39784, 44757, 49730, 59676, 74595, 89514, 99460, 119352, 149190, 179028, 198920, 223785, 298380, 358056, 447570, 596760, 895140, 1790280]

約数ペア:

[(1, 1790280), (2, 895140), (3, 596760), (4, 447570), (5, 358056), (6, 298380), (8, 223785), (9, 198920), (10, 179028), (12, 149190), (15, 119352), (18, 99460), (20, 89514), (24, 74595), (30, 59676), (36, 49730), (40, 44757), (45, 39784), (60, 29838), (72, 24865), (90, 19892), (120, 14919), (180, 9946), (360, 4973)]