258550560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179549}}^1$

素因数の和:179570

約数の個数: 72

約数和(自身を含む): 882308700

約数和(自身を除く): 623758140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 179549, 359098, 538647, 718196, 897745, 1077294, 1436392, 1615941, 1795490, 2154588, 2693235, 2872784, 3231882, 3590980, 4309176, 5386470, 5745568, 6463764, 7181960, 8079705, 8618352, 10772940, 12927528, 14363920, 16159410, 17236704, 21545880, 25855056, 28727840, 32318820, 43091760, 51710112, 64637640, 86183520, 129275280, 258550560]

約数ペア:

[(1, 258550560), (2, 129275280), (3, 86183520), (4, 64637640), (5, 51710112), (6, 43091760), (8, 32318820), (9, 28727840), (10, 25855056), (12, 21545880), (15, 17236704), (16, 16159410), (18, 14363920), (20, 12927528), (24, 10772940), (30, 8618352), (32, 8079705), (36, 7181960), (40, 6463764), (45, 5745568), (48, 5386470), (60, 4309176), (72, 3590980), (80, 3231882), (90, 2872784), (96, 2693235), (120, 2154588), (144, 1795490), (160, 1615941), (180, 1436392), (240, 1077294), (288, 897745), (360, 718196), (480, 538647), (720, 359098), (1440, 179549)]