285861120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 1006629120

約数和(自身を除く): 720768000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 85, 87, 96, 102, 116, 120, 128, 136, 145, 151, 160, 170, 174, 192, 204, 232, 240, 255, 256, 272, 290, 302, 320, 340, 348, 384, 408, 435, 453, 464, 480, 493, 510, 544, 580, 604, 640, 680, 696, 755, 768, 816, 870, 906, 928, 960, 986, 1020, 1088, 1160, 1208, 1280, 1360, 1392, 1479, 1510, 1632, 1740, 1812, 1856, 1920, 1972, 2040, 2176, 2265, 2320, 2416, 2465, 2567, 2720, 2784, 2958, 3020, 3264, 3480, 3624, 3712, 3840, 3944, 4080, 4352, 4379, 4530, 4640, 4832, 4930, 5134, 5440, 5568, 5916, 6040, 6528, 6960, 7248, 7395, 7424, 7701, 7888, 8160, 8758, 9060, 9280, 9664, 9860, 10268, 10880, 11136, 11832, 12080, 12835, 13056, 13137, 13920, 14496, 14790, 15402, 15776, 16320, 17516, 18120, 18560, 19328, 19720, 20536, 21760, 21895, 22272, 23664, 24160, 25670, 26274, 27840, 28992, 29580, 30804, 31552, 32640, 35032, 36240, 37120, 38505, 38656, 39440, 41072, 43790, 47328, 48320, 51340, 52548, 55680, 57984, 59160, 61608, 63104, 65280, 65685, 70064, 72480, 74443, 77010, 78880, 82144, 87580, 94656, 96640, 102680, 105096, 111360, 115968, 118320, 123216, 126208, 131370, 140128, 144960, 148886, 154020, 157760, 164288, 175160, 189312, 193280, 205360, 210192, 223329, 236640, 246432, 262740, 280256, 289920, 297772, 308040, 315520, 328576, 350320, 372215, 378624, 410720, 420384, 446658, 473280, 492864, 525480, 560512, 579840, 595544, 616080, 631040, 657152, 700640, 744430, 821440, 840768, 893316, 946560, 985728, 1050960, 1116645, 1121024, 1191088, 1232160, 1401280, 1488860, 1642880, 1681536, 1786632, 1893120, 1971456, 2101920, 2233290, 2382176, 2464320, 2802560, 2977720, 3285760, 3363072, 3573264, 4203840, 4466580, 4764352, 4928640, 5605120, 5955440, 7146528, 8407680, 8933160, 9528704, 9857280, 11910880, 14293056, 16815360, 17866320, 19057408, 23821760, 28586112, 35732640, 47643520, 57172224, 71465280, 95287040, 142930560, 285861120]

約数ペア:

[(1, 285861120), (2, 142930560), (3, 95287040), (4, 71465280), (5, 57172224), (6, 47643520), (8, 35732640), (10, 28586112), (12, 23821760), (15, 19057408), (16, 17866320), (17, 16815360), (20, 14293056), (24, 11910880), (29, 9857280), (30, 9528704), (32, 8933160), (34, 8407680), (40, 7146528), (48, 5955440), (51, 5605120), (58, 4928640), (60, 4764352), (64, 4466580), (68, 4203840), (80, 3573264), (85, 3363072), (87, 3285760), (96, 2977720), (102, 2802560), (116, 2464320), (120, 2382176), (128, 2233290), (136, 2101920), (145, 1971456), (151, 1893120), (160, 1786632), (170, 1681536), (174, 1642880), (192, 1488860), (204, 1401280), (232, 1232160), (240, 1191088), (255, 1121024), (256, 1116645), (272, 1050960), (290, 985728), (302, 946560), (320, 893316), (340, 840768), (348, 821440), (384, 744430), (408, 700640), (435, 657152), (453, 631040), (464, 616080), (480, 595544), (493, 579840), (510, 560512), (544, 525480), (580, 492864), (604, 473280), (640, 446658), (680, 420384), (696, 410720), (755, 378624), (768, 372215), (816, 350320), (870, 328576), (906, 315520), (928, 308040), (960, 297772), (986, 289920), (1020, 280256), (1088, 262740), (1160, 246432), (1208, 236640), (1280, 223329), (1360, 210192), (1392, 205360), (1479, 193280), (1510, 189312), (1632, 175160), (1740, 164288), (1812, 157760), (1856, 154020), (1920, 148886), (1972, 144960), (2040, 140128), (2176, 131370), (2265, 126208), (2320, 123216), (2416, 118320), (2465, 115968), (2567, 111360), (2720, 105096), (2784, 102680), (2958, 96640), (3020, 94656), (3264, 87580), (3480, 82144), (3624, 78880), (3712, 77010), (3840, 74443), (3944, 72480), (4080, 70064), (4352, 65685), (4379, 65280), (4530, 63104), (4640, 61608), (4832, 59160), (4930, 57984), (5134, 55680), (5440, 52548), (5568, 51340), (5916, 48320), (6040, 47328), (6528, 43790), (6960, 41072), (7248, 39440), (7395, 38656), (7424, 38505), (7701, 37120), (7888, 36240), (8160, 35032), (8758, 32640), (9060, 31552), (9280, 30804), (9664, 29580), (9860, 28992), (10268, 27840), (10880, 26274), (11136, 25670), (11832, 24160), (12080, 23664), (12835, 22272), (13056, 21895), (13137, 21760), (13920, 20536), (14496, 19720), (14790, 19328), (15402, 18560), (15776, 18120), (16320, 17516)]