660729360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2753039}}^1$

素因数の和:2753055

約数の個数: 40

約数和(自身を含む): 2048261760

約数和(自身を除く): 1387532400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2753039, 5506078, 8259117, 11012156, 13765195, 16518234, 22024312, 27530390, 33036468, 41295585, 44048624, 55060780, 66072936, 82591170, 110121560, 132145872, 165182340, 220243120, 330364680, 660729360]

約数ペア:

[(1, 660729360), (2, 330364680), (3, 220243120), (4, 165182340), (5, 132145872), (6, 110121560), (8, 82591170), (10, 66072936), (12, 55060780), (15, 44048624), (16, 41295585), (20, 33036468), (24, 27530390), (30, 22024312), (40, 16518234), (48, 13765195), (60, 11012156), (80, 8259117), (120, 5506078), (240, 2753039)]