276896960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 689774592

約数和(自身を除く): 412877632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 155, 160, 206, 248, 271, 310, 320, 412, 496, 515, 542, 620, 824, 992, 1030, 1084, 1240, 1355, 1648, 1984, 2060, 2168, 2480, 2710, 3193, 3296, 4120, 4336, 4960, 5420, 6386, 6592, 8240, 8401, 8672, 9920, 10840, 12772, 15965, 16480, 16802, 17344, 21680, 25544, 27913, 31930, 32960, 33604, 42005, 43360, 51088, 55826, 63860, 67208, 84010, 86720, 102176, 111652, 127720, 134416, 139565, 168020, 204352, 223304, 255440, 268832, 279130, 336040, 446608, 510880, 537664, 558260, 672080, 865303, 893216, 1021760, 1116520, 1344160, 1730606, 1786432, 2233040, 2688320, 3461212, 4326515, 4466080, 6922424, 8653030, 8932160, 13844848, 17306060, 27689696, 34612120, 55379392, 69224240, 138448480, 276896960]

約数ペア:

[(1, 276896960), (2, 138448480), (4, 69224240), (5, 55379392), (8, 34612120), (10, 27689696), (16, 17306060), (20, 13844848), (31, 8932160), (32, 8653030), (40, 6922424), (62, 4466080), (64, 4326515), (80, 3461212), (103, 2688320), (124, 2233040), (155, 1786432), (160, 1730606), (206, 1344160), (248, 1116520), (271, 1021760), (310, 893216), (320, 865303), (412, 672080), (496, 558260), (515, 537664), (542, 510880), (620, 446608), (824, 336040), (992, 279130), (1030, 268832), (1084, 255440), (1240, 223304), (1355, 204352), (1648, 168020), (1984, 139565), (2060, 134416), (2168, 127720), (2480, 111652), (2710, 102176), (3193, 86720), (3296, 84010), (4120, 67208), (4336, 63860), (4960, 55826), (5420, 51088), (6386, 43360), (6592, 42005), (8240, 33604), (8401, 32960), (8672, 31930), (9920, 27913), (10840, 25544), (12772, 21680), (15965, 17344), (16480, 16802)]