518126520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{541}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 1629642240

約数和(自身を除く): 1111515720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 347, 460, 541, 552, 690, 694, 920, 1041, 1082, 1380, 1388, 1623, 1735, 2082, 2164, 2705, 2760, 2776, 3246, 3470, 4164, 4328, 5205, 5410, 6492, 6940, 7981, 8115, 8328, 10410, 10820, 12443, 12984, 13880, 15962, 16230, 20820, 21640, 23943, 24886, 31924, 32460, 37329, 39905, 41640, 47886, 49772, 62215, 63848, 64920, 74658, 79810, 95772, 99544, 119715, 124430, 149316, 159620, 186645, 187727, 191544, 239430, 248860, 298632, 319240, 373290, 375454, 478860, 497720, 563181, 746580, 750908, 938635, 957720, 1126362, 1493160, 1501816, 1877270, 2252724, 2815905, 3754540, 4317721, 4505448, 5631810, 7509080, 8635442, 11263620, 12953163, 17270884, 21588605, 22527240, 25906326, 34541768, 43177210, 51812652, 64765815, 86354420, 103625304, 129531630, 172708840, 259063260, 518126520]

約数ペア:

[(1, 518126520), (2, 259063260), (3, 172708840), (4, 129531630), (5, 103625304), (6, 86354420), (8, 64765815), (10, 51812652), (12, 43177210), (15, 34541768), (20, 25906326), (23, 22527240), (24, 21588605), (30, 17270884), (40, 12953163), (46, 11263620), (60, 8635442), (69, 7509080), (92, 5631810), (115, 4505448), (120, 4317721), (138, 3754540), (184, 2815905), (230, 2252724), (276, 1877270), (345, 1501816), (347, 1493160), (460, 1126362), (541, 957720), (552, 938635), (690, 750908), (694, 746580), (920, 563181), (1041, 497720), (1082, 478860), (1380, 375454), (1388, 373290), (1623, 319240), (1735, 298632), (2082, 248860), (2164, 239430), (2705, 191544), (2760, 187727), (2776, 186645), (3246, 159620), (3470, 149316), (4164, 124430), (4328, 119715), (5205, 99544), (5410, 95772), (6492, 79810), (6940, 74658), (7981, 64920), (8115, 63848), (8328, 62215), (10410, 49772), (10820, 47886), (12443, 41640), (12984, 39905), (13880, 37329), (15962, 32460), (16230, 31924), (20820, 24886), (21640, 23943)]