1280772480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 384

約数和(自身を含む): 4643341920

約数和(自身を除く): 3362569440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 97, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 194, 195, 208, 230, 240, 260, 276, 291, 299, 312, 320, 345, 368, 384, 388, 390, 416, 460, 480, 485, 520, 529, 552, 582, 598, 624, 640, 690, 736, 776, 780, 832, 897, 920, 960, 970, 1040, 1058, 1104, 1164, 1196, 1248, 1261, 1380, 1455, 1472, 1495, 1552, 1560, 1587, 1664, 1794, 1840, 1920, 1940, 2080, 2116, 2208, 2231, 2328, 2392, 2496, 2522, 2645, 2760, 2910, 2944, 2990, 3104, 3120, 3174, 3588, 3680, 3783, 3880, 4160, 4232, 4416, 4462, 4485, 4656, 4784, 4992, 5044, 5290, 5520, 5820, 5980, 6208, 6240, 6305, 6348, 6693, 6877, 7176, 7360, 7566, 7760, 7935, 8320, 8464, 8832, 8924, 8970, 9312, 9568, 10088, 10580, 11040, 11155, 11640, 11960, 12416, 12480, 12610, 12696, 13386, 13754, 14352, 14720, 15132, 15520, 15870, 16928, 17848, 17940, 18624, 18915, 19136, 20176, 20631, 21160, 22080, 22310, 23280, 23920, 24960, 25220, 25392, 26772, 27508, 28704, 29003, 30264, 31040, 31740, 33465, 33856, 34385, 35696, 35880, 37248, 37830, 38272, 40352, 41262, 42320, 44160, 44620, 46560, 47840, 50440, 50784, 51313, 53544, 55016, 57408, 58006, 60528, 62080, 63480, 66930, 67712, 68770, 71392, 71760, 75660, 80704, 82524, 84640, 87009, 89240, 93120, 95680, 100880, 101568, 102626, 103155, 107088, 110032, 114816, 116012, 121056, 126960, 133860, 137540, 142784, 143520, 145015, 151320, 153939, 161408, 165048, 169280, 174018, 178480, 186240, 191360, 201760, 203136, 205252, 206310, 214176, 220064, 232024, 242112, 253920, 256565, 267720, 275080, 285568, 287040, 290030, 302640, 307878, 330096, 338560, 348036, 356960, 403520, 410504, 412620, 428352, 435045, 440128, 464048, 484224, 507840, 513130, 535440, 550160, 574080, 580060, 605280, 615756, 660192, 667069, 696072, 713920, 769695, 807040, 821008, 825240, 856704, 870090, 880256, 928096, 1015680, 1026260, 1070880, 1100320, 1160120, 1210560, 1231512, 1320384, 1334138, 1392144, 1427840, 1539390, 1642016, 1650480, 1740180, 1856192, 2001207, 2052520, 2141760, 2200640, 2320240, 2421120, 2463024, 2640768, 2668276, 2784288, 3078780, 3284032, 3300960, 3335345, 3480360, 3712384, 4002414, 4105040, 4283520, 4401280, 4640480, 4926048, 5336552, 5568576, 6157560, 6568064, 6601920, 6670690, 6960720, 8004828, 8210080, 9280960, 9852096, 10006035, 10673104, 11137152, 12315120, 13203840, 13341380, 13921440, 16009656, 16420160, 18561920, 19704192, 20012070, 21346208, 24630240, 26682760, 27842880, 32019312, 32840320, 40024140, 42692416, 49260480, 53365520, 55685760, 64038624, 80048280, 85384832, 98520960, 106731040, 128077248, 160096560, 213462080, 256154496, 320193120, 426924160, 640386240, 1280772480]

約数ペア:

[(1, 1280772480), (2, 640386240), (3, 426924160), (4, 320193120), (5, 256154496), (6, 213462080), (8, 160096560), (10, 128077248), (12, 106731040), (13, 98520960), (15, 85384832), (16, 80048280), (20, 64038624), (23, 55685760), (24, 53365520), (26, 49260480), (30, 42692416), (32, 40024140), (39, 32840320), (40, 32019312), (46, 27842880), (48, 26682760), (52, 24630240), (60, 21346208), (64, 20012070), (65, 19704192), (69, 18561920), (78, 16420160), (80, 16009656), (92, 13921440), (96, 13341380), (97, 13203840), (104, 12315120), (115, 11137152), (120, 10673104), (128, 10006035), (130, 9852096), (138, 9280960), (156, 8210080), (160, 8004828), (184, 6960720), (192, 6670690), (194, 6601920), (195, 6568064), (208, 6157560), (230, 5568576), (240, 5336552), (260, 4926048), (276, 4640480), (291, 4401280), (299, 4283520), (312, 4105040), (320, 4002414), (345, 3712384), (368, 3480360), (384, 3335345), (388, 3300960), (390, 3284032), (416, 3078780), (460, 2784288), (480, 2668276), (485, 2640768), (520, 2463024), (529, 2421120), (552, 2320240), (582, 2200640), (598, 2141760), (624, 2052520), (640, 2001207), (690, 1856192), (736, 1740180), (776, 1650480), (780, 1642016), (832, 1539390), (897, 1427840), (920, 1392144), (960, 1334138), (970, 1320384), (1040, 1231512), (1058, 1210560), (1104, 1160120), (1164, 1100320), (1196, 1070880), (1248, 1026260), (1261, 1015680), (1380, 928096), (1455, 880256), (1472, 870090), (1495, 856704), (1552, 825240), (1560, 821008), (1587, 807040), (1664, 769695), (1794, 713920), (1840, 696072), (1920, 667069), (1940, 660192), (2080, 615756), (2116, 605280), (2208, 580060), (2231, 574080), (2328, 550160), (2392, 535440), (2496, 513130), (2522, 507840), (2645, 484224), (2760, 464048), (2910, 440128), (2944, 435045), (2990, 428352), (3104, 412620), (3120, 410504), (3174, 403520), (3588, 356960), (3680, 348036), (3783, 338560), (3880, 330096), (4160, 307878), (4232, 302640), (4416, 290030), (4462, 287040), (4485, 285568), (4656, 275080), (4784, 267720), (4992, 256565), (5044, 253920), (5290, 242112), (5520, 232024), (5820, 220064), (5980, 214176), (6208, 206310), (6240, 205252), (6305, 203136), (6348, 201760), (6693, 191360), (6877, 186240), (7176, 178480), (7360, 174018), (7566, 169280), (7760, 165048), (7935, 161408), (8320, 153939), (8464, 151320), (8832, 145015), (8924, 143520), (8970, 142784), (9312, 137540), (9568, 133860), (10088, 126960), (10580, 121056), (11040, 116012), (11155, 114816), (11640, 110032), (11960, 107088), (12416, 103155), (12480, 102626), (12610, 101568), (12696, 100880), (13386, 95680), (13754, 93120), (14352, 89240), (14720, 87009), (15132, 84640), (15520, 82524), (15870, 80704), (16928, 75660), (17848, 71760), (17940, 71392), (18624, 68770), (18915, 67712), (19136, 66930), (20176, 63480), (20631, 62080), (21160, 60528), (22080, 58006), (22310, 57408), (23280, 55016), (23920, 53544), (24960, 51313), (25220, 50784), (25392, 50440), (26772, 47840), (27508, 46560), (28704, 44620), (29003, 44160), (30264, 42320), (31040, 41262), (31740, 40352), (33465, 38272), (33856, 37830), (34385, 37248), (35696, 35880)]