218729880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607583}}^1$

素因数の和:607600

約数の個数: 48

約数和(自身を含む): 710873280

約数和(自身を除く): 492143400

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, 607583, 1215166, 1822749, 2430332, 3037915, 3645498, 4860664, 5468247, 6075830, 7290996, 9113745, 10936494, 12151660, 14581992, 18227490, 21872988, 24303320, 27341235, 36454980, 43745976, 54682470, 72909960, 109364940, 218729880]

約数ペア:

[(1, 218729880), (2, 109364940), (3, 72909960), (4, 54682470), (5, 43745976), (6, 36454980), (8, 27341235), (9, 24303320), (10, 21872988), (12, 18227490), (15, 14581992), (18, 12151660), (20, 10936494), (24, 9113745), (30, 7290996), (36, 6075830), (40, 5468247), (45, 4860664), (60, 3645498), (72, 3037915), (90, 2430332), (120, 1822749), (180, 1215166), (360, 607583)]