1328706720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27961}}^1$

素因数の和:27996

約数の個数: 192

約数和(自身を含む): 5073425280

約数和(自身を除く): 3744718560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 11880, 15840, 23760, 27961, 47520, 55922, 83883, 111844, 139805, 167766, 223688, 251649, 279610, 307571, 335532, 419415, 447376, 503298, 559220, 615142, 671064, 754947, 838830, 894752, 922713, 1006596, 1118440, 1230284, 1258245, 1342128, 1509894, 1537855, 1677660, 1845426, 2013192, 2236880, 2460568, 2516490, 2684256, 2768139, 3019788, 3075710, 3355320, 3690852, 3774735, 4026384, 4473760, 4613565, 4921136, 5032980, 5536278, 6039576, 6151420, 6710640, 7381704, 7549470, 8052768, 8304417, 9227130, 9842272, 10065960, 11072556, 12079152, 12302840, 13421280, 13840695, 14763408, 15098940, 16608834, 18454260, 20131920, 22145112, 24158304, 24605680, 27681390, 29526816, 30197880, 33217668, 36908520, 40263840, 41522085, 44290224, 49211360, 55362780, 60395760, 66435336, 73817040, 83044170, 88580448, 110725560, 120791520, 132870672, 147634080, 166088340, 221451120, 265741344, 332176680, 442902240, 664353360, 1328706720]

約数ペア:

[(1, 1328706720), (2, 664353360), (3, 442902240), (4, 332176680), (5, 265741344), (6, 221451120), (8, 166088340), (9, 147634080), (10, 132870672), (11, 120791520), (12, 110725560), (15, 88580448), (16, 83044170), (18, 73817040), (20, 66435336), (22, 60395760), (24, 55362780), (27, 49211360), (30, 44290224), (32, 41522085), (33, 40263840), (36, 36908520), (40, 33217668), (44, 30197880), (45, 29526816), (48, 27681390), (54, 24605680), (55, 24158304), (60, 22145112), (66, 20131920), (72, 18454260), (80, 16608834), (88, 15098940), (90, 14763408), (96, 13840695), (99, 13421280), (108, 12302840), (110, 12079152), (120, 11072556), (132, 10065960), (135, 9842272), (144, 9227130), (160, 8304417), (165, 8052768), (176, 7549470), (180, 7381704), (198, 6710640), (216, 6151420), (220, 6039576), (240, 5536278), (264, 5032980), (270, 4921136), (288, 4613565), (297, 4473760), (330, 4026384), (352, 3774735), (360, 3690852), (396, 3355320), (432, 3075710), (440, 3019788), (480, 2768139), (495, 2684256), (528, 2516490), (540, 2460568), (594, 2236880), (660, 2013192), (720, 1845426), (792, 1677660), (864, 1537855), (880, 1509894), (990, 1342128), (1056, 1258245), (1080, 1230284), (1188, 1118440), (1320, 1006596), (1440, 922713), (1485, 894752), (1584, 838830), (1760, 754947), (1980, 671064), (2160, 615142), (2376, 559220), (2640, 503298), (2970, 447376), (3168, 419415), (3960, 335532), (4320, 307571), (4752, 279610), (5280, 251649), (5940, 223688), (7920, 167766), (9504, 139805), (11880, 111844), (15840, 83883), (23760, 55922), (27961, 47520)]