420922080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 1528450560

約数和(自身を除く): 1107528480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 96, 115, 120, 138, 142, 144, 160, 179, 180, 184, 207, 213, 230, 240, 276, 284, 288, 345, 355, 358, 360, 368, 414, 426, 460, 480, 537, 552, 568, 639, 690, 710, 716, 720, 736, 828, 852, 895, 920, 1035, 1065, 1074, 1104, 1136, 1278, 1380, 1420, 1432, 1440, 1611, 1633, 1656, 1704, 1790, 1840, 2070, 2130, 2148, 2208, 2272, 2556, 2685, 2760, 2840, 2864, 3195, 3222, 3266, 3312, 3408, 3580, 3680, 4117, 4140, 4260, 4296, 4899, 5112, 5370, 5520, 5680, 5728, 6390, 6444, 6532, 6624, 6816, 7160, 8055, 8165, 8234, 8280, 8520, 8592, 9798, 10224, 10740, 11040, 11360, 12351, 12709, 12780, 12888, 13064, 14320, 14697, 16110, 16330, 16468, 16560, 17040, 17184, 19596, 20448, 20585, 21480, 24495, 24702, 25418, 25560, 25776, 26128, 28640, 29394, 32220, 32660, 32936, 33120, 34080, 37053, 38127, 39192, 41170, 42960, 48990, 49404, 50836, 51120, 51552, 52256, 58788, 61755, 63545, 64440, 65320, 65872, 73485, 74106, 76254, 78384, 82340, 85920, 97980, 98808, 101672, 102240, 114381, 117576, 123510, 127090, 128880, 130640, 131744, 146970, 148212, 152508, 156768, 164680, 185265, 190635, 195960, 197616, 203344, 228762, 235152, 247020, 254180, 257760, 261280, 292307, 293940, 296424, 305016, 329360, 370530, 381270, 391920, 395232, 406688, 457524, 470304, 494040, 508360, 571905, 584614, 587880, 592848, 610032, 658720, 741060, 762540, 783840, 876921, 915048, 988080, 1016720, 1143810, 1169228, 1175760, 1185696, 1220064, 1461535, 1482120, 1525080, 1753842, 1830096, 1976160, 2033440, 2287620, 2338456, 2351520, 2630763, 2923070, 2964240, 3050160, 3507684, 3660192, 4384605, 4575240, 4676912, 5261526, 5846140, 5928480, 6100320, 7015368, 8769210, 9150480, 9353824, 10523052, 11692280, 13153815, 14030736, 17538420, 18300960, 21046104, 23384560, 26307630, 28061472, 35076840, 42092208, 46769120, 52615260, 70153680, 84184416, 105230520, 140307360, 210461040, 420922080]

約数ペア:

[(1, 420922080), (2, 210461040), (3, 140307360), (4, 105230520), (5, 84184416), (6, 70153680), (8, 52615260), (9, 46769120), (10, 42092208), (12, 35076840), (15, 28061472), (16, 26307630), (18, 23384560), (20, 21046104), (23, 18300960), (24, 17538420), (30, 14030736), (32, 13153815), (36, 11692280), (40, 10523052), (45, 9353824), (46, 9150480), (48, 8769210), (60, 7015368), (69, 6100320), (71, 5928480), (72, 5846140), (80, 5261526), (90, 4676912), (92, 4575240), (96, 4384605), (115, 3660192), (120, 3507684), (138, 3050160), (142, 2964240), (144, 2923070), (160, 2630763), (179, 2351520), (180, 2338456), (184, 2287620), (207, 2033440), (213, 1976160), (230, 1830096), (240, 1753842), (276, 1525080), (284, 1482120), (288, 1461535), (345, 1220064), (355, 1185696), (358, 1175760), (360, 1169228), (368, 1143810), (414, 1016720), (426, 988080), (460, 915048), (480, 876921), (537, 783840), (552, 762540), (568, 741060), (639, 658720), (690, 610032), (710, 592848), (716, 587880), (720, 584614), (736, 571905), (828, 508360), (852, 494040), (895, 470304), (920, 457524), (1035, 406688), (1065, 395232), (1074, 391920), (1104, 381270), (1136, 370530), (1278, 329360), (1380, 305016), (1420, 296424), (1432, 293940), (1440, 292307), (1611, 261280), (1633, 257760), (1656, 254180), (1704, 247020), (1790, 235152), (1840, 228762), (2070, 203344), (2130, 197616), (2148, 195960), (2208, 190635), (2272, 185265), (2556, 164680), (2685, 156768), (2760, 152508), (2840, 148212), (2864, 146970), (3195, 131744), (3222, 130640), (3266, 128880), (3312, 127090), (3408, 123510), (3580, 117576), (3680, 114381), (4117, 102240), (4140, 101672), (4260, 98808), (4296, 97980), (4899, 85920), (5112, 82340), (5370, 78384), (5520, 76254), (5680, 74106), (5728, 73485), (6390, 65872), (6444, 65320), (6532, 64440), (6624, 63545), (6816, 61755), (7160, 58788), (8055, 52256), (8165, 51552), (8234, 51120), (8280, 50836), (8520, 49404), (8592, 48990), (9798, 42960), (10224, 41170), (10740, 39192), (11040, 38127), (11360, 37053), (12351, 34080), (12709, 33120), (12780, 32936), (12888, 32660), (13064, 32220), (14320, 29394), (14697, 28640), (16110, 26128), (16330, 25776), (16468, 25560), (16560, 25418), (17040, 24702), (17184, 24495), (19596, 21480), (20448, 20585)]