123567840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 288

約数和(自身を含む): 477640800

約数和(自身を除く): 354072960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 132, 144, 145, 160, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 269, 288, 290, 319, 330, 348, 352, 360, 396, 435, 440, 464, 480, 495, 522, 528, 538, 580, 638, 660, 696, 720, 792, 807, 870, 880, 928, 957, 990, 1044, 1056, 1076, 1160, 1276, 1305, 1320, 1345, 1392, 1440, 1584, 1595, 1614, 1740, 1760, 1914, 1980, 2088, 2152, 2320, 2421, 2552, 2610, 2640, 2690, 2784, 2871, 2959, 3168, 3190, 3228, 3480, 3828, 3960, 4035, 4176, 4304, 4640, 4785, 4842, 5104, 5220, 5280, 5380, 5742, 5918, 6380, 6456, 6960, 7656, 7801, 7920, 8070, 8352, 8608, 8877, 9570, 9684, 10208, 10440, 10760, 11484, 11836, 12105, 12760, 12912, 13920, 14355, 14795, 15312, 15602, 15840, 16140, 17754, 19140, 19368, 20880, 21520, 22968, 23403, 23672, 24210, 25520, 25824, 26631, 28710, 29590, 30624, 31204, 32280, 35508, 38280, 38736, 39005, 41760, 43040, 44385, 45936, 46806, 47344, 48420, 51040, 53262, 57420, 59180, 62408, 64560, 70209, 71016, 76560, 77472, 78010, 85811, 88770, 91872, 93612, 94688, 96840, 106524, 114840, 117015, 118360, 124816, 129120, 133155, 140418, 142032, 153120, 156020, 171622, 177540, 187224, 193680, 213048, 229680, 234030, 236720, 249632, 257433, 266310, 280836, 284064, 312040, 343244, 351045, 355080, 374448, 387360, 426096, 429055, 459360, 468060, 473440, 514866, 532620, 561672, 624080, 686488, 702090, 710160, 748896, 772299, 852192, 858110, 936120, 1029732, 1065240, 1123344, 1248160, 1287165, 1372976, 1404180, 1420320, 1544598, 1716220, 1872240, 2059464, 2130480, 2246688, 2574330, 2745952, 2808360, 3089196, 3432440, 3744480, 3861495, 4118928, 4260960, 5148660, 5616720, 6178392, 6864880, 7722990, 8237856, 10297320, 11233440, 12356784, 13729760, 15445980, 20594640, 24713568, 30891960, 41189280, 61783920, 123567840]

約数ペア:

[(1, 123567840), (2, 61783920), (3, 41189280), (4, 30891960), (5, 24713568), (6, 20594640), (8, 15445980), (9, 13729760), (10, 12356784), (11, 11233440), (12, 10297320), (15, 8237856), (16, 7722990), (18, 6864880), (20, 6178392), (22, 5616720), (24, 5148660), (29, 4260960), (30, 4118928), (32, 3861495), (33, 3744480), (36, 3432440), (40, 3089196), (44, 2808360), (45, 2745952), (48, 2574330), (55, 2246688), (58, 2130480), (60, 2059464), (66, 1872240), (72, 1716220), (80, 1544598), (87, 1420320), (88, 1404180), (90, 1372976), (96, 1287165), (99, 1248160), (110, 1123344), (116, 1065240), (120, 1029732), (132, 936120), (144, 858110), (145, 852192), (160, 772299), (165, 748896), (174, 710160), (176, 702090), (180, 686488), (198, 624080), (220, 561672), (232, 532620), (240, 514866), (261, 473440), (264, 468060), (269, 459360), (288, 429055), (290, 426096), (319, 387360), (330, 374448), (348, 355080), (352, 351045), (360, 343244), (396, 312040), (435, 284064), (440, 280836), (464, 266310), (480, 257433), (495, 249632), (522, 236720), (528, 234030), (538, 229680), (580, 213048), (638, 193680), (660, 187224), (696, 177540), (720, 171622), (792, 156020), (807, 153120), (870, 142032), (880, 140418), (928, 133155), (957, 129120), (990, 124816), (1044, 118360), (1056, 117015), (1076, 114840), (1160, 106524), (1276, 96840), (1305, 94688), (1320, 93612), (1345, 91872), (1392, 88770), (1440, 85811), (1584, 78010), (1595, 77472), (1614, 76560), (1740, 71016), (1760, 70209), (1914, 64560), (1980, 62408), (2088, 59180), (2152, 57420), (2320, 53262), (2421, 51040), (2552, 48420), (2610, 47344), (2640, 46806), (2690, 45936), (2784, 44385), (2871, 43040), (2959, 41760), (3168, 39005), (3190, 38736), (3228, 38280), (3480, 35508), (3828, 32280), (3960, 31204), (4035, 30624), (4176, 29590), (4304, 28710), (4640, 26631), (4785, 25824), (4842, 25520), (5104, 24210), (5220, 23672), (5280, 23403), (5380, 22968), (5742, 21520), (5918, 20880), (6380, 19368), (6456, 19140), (6960, 17754), (7656, 16140), (7801, 15840), (7920, 15602), (8070, 15312), (8352, 14795), (8608, 14355), (8877, 13920), (9570, 12912), (9684, 12760), (10208, 12105), (10440, 11836), (10760, 11484)]