171273840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1103}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 532251648

約数和(自身を除く): 360977808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1103, 1294, 1941, 2206, 2588, 3235, 3309, 3882, 4412, 5176, 5515, 6470, 6618, 7764, 8824, 9705, 10352, 11030, 12940, 13236, 15528, 16545, 17648, 19410, 22060, 25880, 26472, 31056, 33090, 38820, 44120, 51760, 52944, 66180, 77640, 88240, 132360, 155280, 264720, 713641, 1427282, 2140923, 2854564, 3568205, 4281846, 5709128, 7136410, 8563692, 10704615, 11418256, 14272820, 17127384, 21409230, 28545640, 34254768, 42818460, 57091280, 85636920, 171273840]

約数ペア:

[(1, 171273840), (2, 85636920), (3, 57091280), (4, 42818460), (5, 34254768), (6, 28545640), (8, 21409230), (10, 17127384), (12, 14272820), (15, 11418256), (16, 10704615), (20, 8563692), (24, 7136410), (30, 5709128), (40, 4281846), (48, 3568205), (60, 2854564), (80, 2140923), (120, 1427282), (240, 713641), (647, 264720), (1103, 155280), (1294, 132360), (1941, 88240), (2206, 77640), (2588, 66180), (3235, 52944), (3309, 51760), (3882, 44120), (4412, 38820), (5176, 33090), (5515, 31056), (6470, 26472), (6618, 25880), (7764, 22060), (8824, 19410), (9705, 17648), (10352, 16545), (11030, 15528), (12940, 13236)]