1490478720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 4922830080

約数和(自身を除く): 3432351360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 97, 106, 120, 128, 151, 159, 160, 192, 194, 212, 240, 265, 291, 302, 318, 320, 384, 388, 424, 453, 480, 485, 530, 582, 604, 636, 640, 755, 776, 795, 848, 906, 960, 970, 1060, 1164, 1208, 1272, 1455, 1510, 1552, 1590, 1696, 1812, 1920, 1940, 2120, 2265, 2328, 2416, 2544, 2910, 3020, 3104, 3180, 3392, 3624, 3880, 4240, 4530, 4656, 4832, 5088, 5141, 5820, 6040, 6208, 6360, 6784, 7248, 7760, 8003, 8480, 9060, 9312, 9664, 10176, 10282, 11640, 12080, 12416, 12720, 14496, 14647, 15423, 15520, 16006, 16960, 18120, 18624, 19328, 20352, 20564, 23280, 24009, 24160, 25440, 25705, 28992, 29294, 30846, 31040, 32012, 33920, 36240, 37248, 40015, 41128, 43941, 46560, 48018, 48320, 50880, 51410, 57984, 58588, 61692, 62080, 64024, 72480, 73235, 77115, 80030, 82256, 87882, 93120, 96036, 96640, 101760, 102820, 117176, 120045, 123384, 128048, 144960, 146470, 154230, 160060, 164512, 175764, 186240, 192072, 205640, 219705, 234352, 240090, 246768, 256096, 289920, 292940, 308460, 320120, 329024, 351528, 384144, 411280, 439410, 468704, 480180, 493536, 512192, 585880, 616920, 640240, 658048, 703056, 768288, 776291, 822560, 878820, 937408, 960360, 987072, 1024384, 1171760, 1233840, 1280480, 1406112, 1536576, 1552582, 1645120, 1757640, 1874816, 1920720, 1974144, 2328873, 2343520, 2467680, 2560960, 2812224, 3073152, 3105164, 3290240, 3515280, 3841440, 3881455, 4657746, 4687040, 4935360, 5121920, 5624448, 6210328, 7030560, 7682880, 7762910, 9315492, 9374080, 9870720, 11644365, 12420656, 14061120, 15365760, 15525820, 18630984, 23288730, 24841312, 28122240, 31051640, 37261968, 46577460, 49682624, 62103280, 74523936, 93154920, 99365248, 124206560, 149047872, 186309840, 248413120, 298095744, 372619680, 496826240, 745239360, 1490478720]

約数ペア:

[(1, 1490478720), (2, 745239360), (3, 496826240), (4, 372619680), (5, 298095744), (6, 248413120), (8, 186309840), (10, 149047872), (12, 124206560), (15, 99365248), (16, 93154920), (20, 74523936), (24, 62103280), (30, 49682624), (32, 46577460), (40, 37261968), (48, 31051640), (53, 28122240), (60, 24841312), (64, 23288730), (80, 18630984), (96, 15525820), (97, 15365760), (106, 14061120), (120, 12420656), (128, 11644365), (151, 9870720), (159, 9374080), (160, 9315492), (192, 7762910), (194, 7682880), (212, 7030560), (240, 6210328), (265, 5624448), (291, 5121920), (302, 4935360), (318, 4687040), (320, 4657746), (384, 3881455), (388, 3841440), (424, 3515280), (453, 3290240), (480, 3105164), (485, 3073152), (530, 2812224), (582, 2560960), (604, 2467680), (636, 2343520), (640, 2328873), (755, 1974144), (776, 1920720), (795, 1874816), (848, 1757640), (906, 1645120), (960, 1552582), (970, 1536576), (1060, 1406112), (1164, 1280480), (1208, 1233840), (1272, 1171760), (1455, 1024384), (1510, 987072), (1552, 960360), (1590, 937408), (1696, 878820), (1812, 822560), (1920, 776291), (1940, 768288), (2120, 703056), (2265, 658048), (2328, 640240), (2416, 616920), (2544, 585880), (2910, 512192), (3020, 493536), (3104, 480180), (3180, 468704), (3392, 439410), (3624, 411280), (3880, 384144), (4240, 351528), (4530, 329024), (4656, 320120), (4832, 308460), (5088, 292940), (5141, 289920), (5820, 256096), (6040, 246768), (6208, 240090), (6360, 234352), (6784, 219705), (7248, 205640), (7760, 192072), (8003, 186240), (8480, 175764), (9060, 164512), (9312, 160060), (9664, 154230), (10176, 146470), (10282, 144960), (11640, 128048), (12080, 123384), (12416, 120045), (12720, 117176), (14496, 102820), (14647, 101760), (15423, 96640), (15520, 96036), (16006, 93120), (16960, 87882), (18120, 82256), (18624, 80030), (19328, 77115), (20352, 73235), (20564, 72480), (23280, 64024), (24009, 62080), (24160, 61692), (25440, 58588), (25705, 57984), (28992, 51410), (29294, 50880), (30846, 48320), (31040, 48018), (32012, 46560), (33920, 43941), (36240, 41128), (37248, 40015)]