1283556240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 320

約数和(自身を含む): 4728268800

約数和(自身を除く): 3444712560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 48, 54, 58, 60, 62, 72, 80, 87, 90, 93, 108, 116, 120, 124, 135, 144, 145, 155, 174, 180, 186, 216, 232, 240, 248, 261, 270, 279, 290, 310, 348, 360, 372, 432, 435, 464, 465, 496, 522, 540, 558, 580, 620, 661, 696, 720, 744, 783, 837, 870, 899, 930, 1044, 1080, 1116, 1160, 1240, 1305, 1322, 1392, 1395, 1488, 1566, 1674, 1740, 1798, 1860, 1983, 2088, 2160, 2232, 2320, 2480, 2610, 2644, 2697, 2790, 3132, 3305, 3348, 3480, 3596, 3720, 3915, 3966, 4176, 4185, 4464, 4495, 5220, 5288, 5394, 5580, 5949, 6264, 6610, 6696, 6960, 7192, 7440, 7830, 7932, 8091, 8370, 8990, 9915, 10440, 10576, 10788, 11160, 11898, 12528, 13220, 13392, 13485, 14384, 15660, 15864, 16182, 16740, 17847, 17980, 19169, 19830, 20491, 20880, 21576, 22320, 23796, 24273, 26440, 26970, 29745, 31320, 31728, 32364, 33480, 35694, 35960, 38338, 39660, 40455, 40982, 43152, 47592, 48546, 52880, 53940, 57507, 59490, 61473, 62640, 64728, 66960, 71388, 71920, 76676, 79320, 80910, 81964, 89235, 95184, 95845, 97092, 102455, 107880, 115014, 118980, 121365, 122946, 129456, 142776, 153352, 158640, 161820, 163928, 172521, 178470, 184419, 191690, 194184, 204910, 215760, 230028, 237960, 242730, 245892, 285552, 287535, 306704, 307365, 323640, 327856, 345042, 356940, 368838, 383380, 388368, 409820, 460056, 475920, 485460, 491784, 517563, 553257, 575070, 594239, 614730, 647280, 690084, 713880, 737676, 766760, 819640, 862605, 920112, 922095, 970920, 983568, 1035126, 1106514, 1150140, 1188478, 1229460, 1380168, 1427760, 1475352, 1533520, 1639280, 1725210, 1782717, 1844190, 1941840, 2070252, 2213028, 2300280, 2376956, 2458920, 2587815, 2760336, 2766285, 2950704, 2971195, 3450420, 3565434, 3688380, 4140504, 4426056, 4600560, 4753912, 4917840, 5175630, 5348151, 5532570, 5942390, 6900840, 7130868, 7376760, 8281008, 8852112, 8913585, 9507824, 10351260, 10696302, 11065140, 11884780, 13801680, 14261736, 14753520, 16044453, 17827170, 20702520, 21392604, 22130280, 23769560, 26740755, 28523472, 32088906, 35654340, 41405040, 42785208, 44260560, 47539120, 53481510, 64177812, 71308680, 80222265, 85570416, 106963020, 128355624, 142617360, 160444530, 213926040, 256711248, 320889060, 427852080, 641778120, 1283556240]

約数ペア:

[(1, 1283556240), (2, 641778120), (3, 427852080), (4, 320889060), (5, 256711248), (6, 213926040), (8, 160444530), (9, 142617360), (10, 128355624), (12, 106963020), (15, 85570416), (16, 80222265), (18, 71308680), (20, 64177812), (24, 53481510), (27, 47539120), (29, 44260560), (30, 42785208), (31, 41405040), (36, 35654340), (40, 32088906), (45, 28523472), (48, 26740755), (54, 23769560), (58, 22130280), (60, 21392604), (62, 20702520), (72, 17827170), (80, 16044453), (87, 14753520), (90, 14261736), (93, 13801680), (108, 11884780), (116, 11065140), (120, 10696302), (124, 10351260), (135, 9507824), (144, 8913585), (145, 8852112), (155, 8281008), (174, 7376760), (180, 7130868), (186, 6900840), (216, 5942390), (232, 5532570), (240, 5348151), (248, 5175630), (261, 4917840), (270, 4753912), (279, 4600560), (290, 4426056), (310, 4140504), (348, 3688380), (360, 3565434), (372, 3450420), (432, 2971195), (435, 2950704), (464, 2766285), (465, 2760336), (496, 2587815), (522, 2458920), (540, 2376956), (558, 2300280), (580, 2213028), (620, 2070252), (661, 1941840), (696, 1844190), (720, 1782717), (744, 1725210), (783, 1639280), (837, 1533520), (870, 1475352), (899, 1427760), (930, 1380168), (1044, 1229460), (1080, 1188478), (1116, 1150140), (1160, 1106514), (1240, 1035126), (1305, 983568), (1322, 970920), (1392, 922095), (1395, 920112), (1488, 862605), (1566, 819640), (1674, 766760), (1740, 737676), (1798, 713880), (1860, 690084), (1983, 647280), (2088, 614730), (2160, 594239), (2232, 575070), (2320, 553257), (2480, 517563), (2610, 491784), (2644, 485460), (2697, 475920), (2790, 460056), (3132, 409820), (3305, 388368), (3348, 383380), (3480, 368838), (3596, 356940), (3720, 345042), (3915, 327856), (3966, 323640), (4176, 307365), (4185, 306704), (4464, 287535), (4495, 285552), (5220, 245892), (5288, 242730), (5394, 237960), (5580, 230028), (5949, 215760), (6264, 204910), (6610, 194184), (6696, 191690), (6960, 184419), (7192, 178470), (7440, 172521), (7830, 163928), (7932, 161820), (8091, 158640), (8370, 153352), (8990, 142776), (9915, 129456), (10440, 122946), (10576, 121365), (10788, 118980), (11160, 115014), (11898, 107880), (12528, 102455), (13220, 97092), (13392, 95845), (13485, 95184), (14384, 89235), (15660, 81964), (15864, 80910), (16182, 79320), (16740, 76676), (17847, 71920), (17980, 71388), (19169, 66960), (19830, 64728), (20491, 62640), (20880, 61473), (21576, 59490), (22320, 57507), (23796, 53940), (24273, 52880), (26440, 48546), (26970, 47592), (29745, 43152), (31320, 40982), (31728, 40455), (32364, 39660), (33480, 38338), (35694, 35960)]