208649880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{579583}}^1$

素因数の和:579600

約数の個数: 48

約数和(自身を含む): 678113280

約数和(自身を除く): 469463400

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, 579583, 1159166, 1738749, 2318332, 2897915, 3477498, 4636664, 5216247, 5795830, 6954996, 8693745, 10432494, 11591660, 13909992, 17387490, 20864988, 23183320, 26081235, 34774980, 41729976, 52162470, 69549960, 104324940, 208649880]

約数ペア:

[(1, 208649880), (2, 104324940), (3, 69549960), (4, 52162470), (5, 41729976), (6, 34774980), (8, 26081235), (9, 23183320), (10, 20864988), (12, 17387490), (15, 13909992), (18, 11591660), (20, 10432494), (24, 8693745), (30, 6954996), (36, 5795830), (40, 5216247), (45, 4636664), (60, 3477498), (72, 2897915), (90, 2318332), (120, 1738749), (180, 1159166), (360, 579583)]