1520020728

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{137983}}^1$

素因数の和:138018

約数の個数: 80

約数和(自身を含む): 4507937280

約数和(自身を除く): 2987916552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 11016, 137983, 275966, 413949, 551932, 827898, 1103864, 1241847, 1655796, 2345711, 2483694, 3311592, 3725541, 4691422, 4967388, 7037133, 7451082, 9382844, 9934776, 11176623, 14074266, 14902164, 18765688, 21111399, 22353246, 28148532, 29804328, 42222798, 44706492, 56297064, 63334197, 84445596, 89412984, 126668394, 168891192, 190002591, 253336788, 380005182, 506673576, 760010364, 1520020728]

約数ペア:

[(1, 1520020728), (2, 760010364), (3, 506673576), (4, 380005182), (6, 253336788), (8, 190002591), (9, 168891192), (12, 126668394), (17, 89412984), (18, 84445596), (24, 63334197), (27, 56297064), (34, 44706492), (36, 42222798), (51, 29804328), (54, 28148532), (68, 22353246), (72, 21111399), (81, 18765688), (102, 14902164), (108, 14074266), (136, 11176623), (153, 9934776), (162, 9382844), (204, 7451082), (216, 7037133), (306, 4967388), (324, 4691422), (408, 3725541), (459, 3311592), (612, 2483694), (648, 2345711), (918, 1655796), (1224, 1241847), (1377, 1103864), (1836, 827898), (2754, 551932), (3672, 413949), (5508, 275966), (11016, 137983)]