313397640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{290183}}^1$

素因数の和:290203

約数の個数: 64

約数和(自身を含む): 1044662400

約数和(自身を除く): 731264760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 290183, 580366, 870549, 1160732, 1450915, 1741098, 2321464, 2611647, 2901830, 3482196, 4352745, 5223294, 5803660, 6964392, 7834941, 8705490, 10446588, 11607320, 13058235, 15669882, 17410980, 20893176, 26116470, 31339764, 34821960, 39174705, 52232940, 62679528, 78349410, 104465880, 156698820, 313397640]

約数ペア:

[(1, 313397640), (2, 156698820), (3, 104465880), (4, 78349410), (5, 62679528), (6, 52232940), (8, 39174705), (9, 34821960), (10, 31339764), (12, 26116470), (15, 20893176), (18, 17410980), (20, 15669882), (24, 13058235), (27, 11607320), (30, 10446588), (36, 8705490), (40, 7834941), (45, 6964392), (54, 5803660), (60, 5223294), (72, 4352745), (90, 3482196), (108, 2901830), (120, 2611647), (135, 2321464), (180, 1741098), (216, 1450915), (270, 1160732), (360, 870549), (540, 580366), (1080, 290183)]