4721696520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 14296832640

約数和(自身を除く): 9575136120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 283, 514, 541, 566, 771, 849, 1028, 1082, 1132, 1285, 1415, 1542, 1623, 1698, 2056, 2164, 2264, 2570, 2705, 2830, 3084, 3246, 3396, 3855, 4245, 4328, 5140, 5410, 5660, 6168, 6492, 6792, 7710, 8115, 8490, 10280, 10820, 11320, 12984, 15420, 16230, 16980, 21640, 30840, 32460, 33960, 64920, 72731, 139037, 145462, 153103, 218193, 278074, 290924, 306206, 363655, 417111, 436386, 459309, 556148, 581848, 612412, 695185, 727310, 765515, 834222, 872772, 918618, 1090965, 1112296, 1224824, 1390370, 1454620, 1531030, 1668444, 1745544, 1837236, 2085555, 2181930, 2296545, 2780740, 2909240, 3062060, 3336888, 3674472, 4171110, 4363860, 4593090, 5561480, 6124120, 8342220, 8727720, 9186180, 16684440, 18372360, 39347471, 78694942, 118042413, 157389884, 196737355, 236084826, 314779768, 393474710, 472169652, 590212065, 786949420, 944339304, 1180424130, 1573898840, 2360848260, 4721696520]

約数ペア:

[(1, 4721696520), (2, 2360848260), (3, 1573898840), (4, 1180424130), (5, 944339304), (6, 786949420), (8, 590212065), (10, 472169652), (12, 393474710), (15, 314779768), (20, 236084826), (24, 196737355), (30, 157389884), (40, 118042413), (60, 78694942), (120, 39347471), (257, 18372360), (283, 16684440), (514, 9186180), (541, 8727720), (566, 8342220), (771, 6124120), (849, 5561480), (1028, 4593090), (1082, 4363860), (1132, 4171110), (1285, 3674472), (1415, 3336888), (1542, 3062060), (1623, 2909240), (1698, 2780740), (2056, 2296545), (2164, 2181930), (2264, 2085555), (2570, 1837236), (2705, 1745544), (2830, 1668444), (3084, 1531030), (3246, 1454620), (3396, 1390370), (3855, 1224824), (4245, 1112296), (4328, 1090965), (5140, 918618), (5410, 872772), (5660, 834222), (6168, 765515), (6492, 727310), (6792, 695185), (7710, 612412), (8115, 581848), (8490, 556148), (10280, 459309), (10820, 436386), (11320, 417111), (12984, 363655), (15420, 306206), (16230, 290924), (16980, 278074), (21640, 218193), (30840, 153103), (32460, 145462), (33960, 139037), (64920, 72731)]