781131060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 2563545600

約数和(自身を除く): 1782414540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 109, 115, 135, 138, 180, 207, 218, 230, 270, 276, 327, 345, 414, 436, 460, 540, 545, 577, 621, 654, 690, 828, 981, 1035, 1090, 1154, 1242, 1308, 1380, 1635, 1731, 1962, 2070, 2180, 2308, 2484, 2507, 2885, 2943, 3105, 3270, 3462, 3924, 4140, 4905, 5014, 5193, 5770, 5886, 6210, 6540, 6924, 7521, 8655, 9810, 10028, 10386, 11540, 11772, 12420, 12535, 13271, 14715, 15042, 15579, 17310, 19620, 20772, 22563, 25070, 25965, 26542, 29430, 30084, 31158, 34620, 37605, 39813, 45126, 50140, 51930, 53084, 58860, 62316, 62893, 66355, 67689, 75210, 77895, 79626, 90252, 103860, 112815, 119439, 125786, 132710, 135378, 150420, 155790, 159252, 188679, 199065, 225630, 238878, 251572, 265420, 270756, 311580, 314465, 338445, 358317, 377358, 398130, 451260, 477756, 566037, 597195, 628930, 676890, 716634, 754716, 796260, 943395, 1132074, 1194390, 1257860, 1353780, 1433268, 1446539, 1698111, 1791585, 1886790, 2264148, 2388780, 2830185, 2893078, 3396222, 3583170, 3773580, 4339617, 5660370, 5786156, 6792444, 7166340, 7232695, 8490555, 8679234, 11320740, 13018851, 14465390, 16981110, 17358468, 21698085, 26037702, 28930780, 33962220, 39056553, 43396170, 52075404, 65094255, 78113106, 86792340, 130188510, 156226212, 195282765, 260377020, 390565530, 781131060]

約数ペア:

[(1, 781131060), (2, 390565530), (3, 260377020), (4, 195282765), (5, 156226212), (6, 130188510), (9, 86792340), (10, 78113106), (12, 65094255), (15, 52075404), (18, 43396170), (20, 39056553), (23, 33962220), (27, 28930780), (30, 26037702), (36, 21698085), (45, 17358468), (46, 16981110), (54, 14465390), (60, 13018851), (69, 11320740), (90, 8679234), (92, 8490555), (108, 7232695), (109, 7166340), (115, 6792444), (135, 5786156), (138, 5660370), (180, 4339617), (207, 3773580), (218, 3583170), (230, 3396222), (270, 2893078), (276, 2830185), (327, 2388780), (345, 2264148), (414, 1886790), (436, 1791585), (460, 1698111), (540, 1446539), (545, 1433268), (577, 1353780), (621, 1257860), (654, 1194390), (690, 1132074), (828, 943395), (981, 796260), (1035, 754716), (1090, 716634), (1154, 676890), (1242, 628930), (1308, 597195), (1380, 566037), (1635, 477756), (1731, 451260), (1962, 398130), (2070, 377358), (2180, 358317), (2308, 338445), (2484, 314465), (2507, 311580), (2885, 270756), (2943, 265420), (3105, 251572), (3270, 238878), (3462, 225630), (3924, 199065), (4140, 188679), (4905, 159252), (5014, 155790), (5193, 150420), (5770, 135378), (5886, 132710), (6210, 125786), (6540, 119439), (6924, 112815), (7521, 103860), (8655, 90252), (9810, 79626), (10028, 77895), (10386, 75210), (11540, 67689), (11772, 66355), (12420, 62893), (12535, 62316), (13271, 58860), (14715, 53084), (15042, 51930), (15579, 50140), (17310, 45126), (19620, 39813), (20772, 37605), (22563, 34620), (25070, 31158), (25965, 30084), (26542, 29430)]