1230938280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23911}}^1$

素因数の和:23952

約数の個数: 192

約数和(自身を含む): 4700142720

約数和(自身を除く): 3469204440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 23911, 25740, 47822, 51480, 71733, 95644, 119555, 143466, 191288, 215199, 239110, 263021, 286932, 310843, 358665, 430398, 478220, 526042, 573864, 621686, 717330, 789063, 860796, 932529, 956440, 1052084, 1075995, 1243372, 1315105, 1434660, 1554215, 1578126, 1721592, 1865058, 2104168, 2151990, 2367189, 2486744, 2630210, 2797587, 2869320, 3108430, 3156252, 3419273, 3730116, 3945315, 4303980, 4662645, 4734378, 5260420, 5595174, 6216860, 6312504, 6838546, 7460232, 7890630, 8607960, 9325290, 9468756, 10257819, 10520840, 11190348, 11835945, 12433720, 13677092, 13987935, 15781260, 17096365, 18650580, 18937512, 20515638, 22380696, 23671890, 27354184, 27975870, 30773457, 31562520, 34192730, 37301160, 41031276, 47343780, 51289095, 55951740, 61546914, 68385460, 82062552, 94687560, 102578190, 111903480, 123093828, 136770920, 153867285, 205156380, 246187656, 307734570, 410312760, 615469140, 1230938280]

約数ペア:

[(1, 1230938280), (2, 615469140), (3, 410312760), (4, 307734570), (5, 246187656), (6, 205156380), (8, 153867285), (9, 136770920), (10, 123093828), (11, 111903480), (12, 102578190), (13, 94687560), (15, 82062552), (18, 68385460), (20, 61546914), (22, 55951740), (24, 51289095), (26, 47343780), (30, 41031276), (33, 37301160), (36, 34192730), (39, 31562520), (40, 30773457), (44, 27975870), (45, 27354184), (52, 23671890), (55, 22380696), (60, 20515638), (65, 18937512), (66, 18650580), (72, 17096365), (78, 15781260), (88, 13987935), (90, 13677092), (99, 12433720), (104, 11835945), (110, 11190348), (117, 10520840), (120, 10257819), (130, 9468756), (132, 9325290), (143, 8607960), (156, 7890630), (165, 7460232), (180, 6838546), (195, 6312504), (198, 6216860), (220, 5595174), (234, 5260420), (260, 4734378), (264, 4662645), (286, 4303980), (312, 3945315), (330, 3730116), (360, 3419273), (390, 3156252), (396, 3108430), (429, 2869320), (440, 2797587), (468, 2630210), (495, 2486744), (520, 2367189), (572, 2151990), (585, 2104168), (660, 1865058), (715, 1721592), (780, 1578126), (792, 1554215), (858, 1434660), (936, 1315105), (990, 1243372), (1144, 1075995), (1170, 1052084), (1287, 956440), (1320, 932529), (1430, 860796), (1560, 789063), (1716, 717330), (1980, 621686), (2145, 573864), (2340, 526042), (2574, 478220), (2860, 430398), (3432, 358665), (3960, 310843), (4290, 286932), (4680, 263021), (5148, 239110), (5720, 215199), (6435, 191288), (8580, 143466), (10296, 119555), (12870, 95644), (17160, 71733), (23911, 51480), (25740, 47822)]