454741280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 1300561920

約数和(自身を除く): 845820640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 127, 139, 140, 160, 161, 184, 224, 230, 254, 278, 280, 322, 368, 460, 508, 556, 560, 635, 644, 695, 736, 805, 889, 920, 973, 1016, 1112, 1120, 1270, 1288, 1390, 1610, 1778, 1840, 1946, 2032, 2224, 2540, 2576, 2780, 2921, 3197, 3220, 3556, 3680, 3892, 4064, 4445, 4448, 4865, 5080, 5152, 5560, 5842, 6394, 6440, 7112, 7784, 8890, 9730, 10160, 11120, 11684, 12788, 12880, 14224, 14605, 15568, 15985, 17653, 17780, 19460, 20320, 20447, 22240, 22379, 23368, 25576, 25760, 28448, 29210, 31136, 31970, 35306, 35560, 38920, 40894, 44758, 46736, 51152, 58420, 63940, 70612, 71120, 77840, 81788, 88265, 89516, 93472, 102235, 102304, 111895, 116840, 123571, 127880, 141224, 142240, 155680, 163576, 176530, 179032, 204470, 223790, 233680, 247142, 255760, 282448, 327152, 353060, 358064, 406019, 408940, 447580, 467360, 494284, 511520, 564896, 617855, 654304, 706120, 716128, 812038, 817880, 895160, 988568, 1235710, 1412240, 1624076, 1635760, 1790320, 1977136, 2030095, 2471420, 2824480, 2842133, 3248152, 3271520, 3580640, 3954272, 4060190, 4942840, 5684266, 6496304, 8120380, 9885680, 11368532, 12992608, 14210665, 16240760, 19771360, 22737064, 28421330, 32481520, 45474128, 56842660, 64963040, 90948256, 113685320, 227370640, 454741280]

約数ペア:

[(1, 454741280), (2, 227370640), (4, 113685320), (5, 90948256), (7, 64963040), (8, 56842660), (10, 45474128), (14, 32481520), (16, 28421330), (20, 22737064), (23, 19771360), (28, 16240760), (32, 14210665), (35, 12992608), (40, 11368532), (46, 9885680), (56, 8120380), (70, 6496304), (80, 5684266), (92, 4942840), (112, 4060190), (115, 3954272), (127, 3580640), (139, 3271520), (140, 3248152), (160, 2842133), (161, 2824480), (184, 2471420), (224, 2030095), (230, 1977136), (254, 1790320), (278, 1635760), (280, 1624076), (322, 1412240), (368, 1235710), (460, 988568), (508, 895160), (556, 817880), (560, 812038), (635, 716128), (644, 706120), (695, 654304), (736, 617855), (805, 564896), (889, 511520), (920, 494284), (973, 467360), (1016, 447580), (1112, 408940), (1120, 406019), (1270, 358064), (1288, 353060), (1390, 327152), (1610, 282448), (1778, 255760), (1840, 247142), (1946, 233680), (2032, 223790), (2224, 204470), (2540, 179032), (2576, 176530), (2780, 163576), (2921, 155680), (3197, 142240), (3220, 141224), (3556, 127880), (3680, 123571), (3892, 116840), (4064, 111895), (4445, 102304), (4448, 102235), (4865, 93472), (5080, 89516), (5152, 88265), (5560, 81788), (5842, 77840), (6394, 71120), (6440, 70612), (7112, 63940), (7784, 58420), (8890, 51152), (9730, 46736), (10160, 44758), (11120, 40894), (11684, 38920), (12788, 35560), (12880, 35306), (14224, 31970), (14605, 31136), (15568, 29210), (15985, 28448), (17653, 25760), (17780, 25576), (19460, 23368), (20320, 22379), (20447, 22240)]