268808216800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{12919}}^1$

素因数の和:13809

約数の個数: 144

約数和(自身を含む): 678256588800

約数和(自身を除く): 409448372000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 839, 992, 1240, 1550, 1678, 2480, 3100, 3356, 4195, 4960, 6200, 6712, 8390, 12400, 12919, 13424, 16780, 20975, 24800, 25838, 26009, 26848, 33560, 41950, 51676, 52018, 64595, 67120, 83900, 103352, 104036, 129190, 130045, 134240, 167800, 206704, 208072, 258380, 260090, 322975, 335600, 400489, 413408, 416144, 516760, 520180, 645950, 650225, 671200, 800978, 832288, 1033520, 1040360, 1291900, 1300450, 1601956, 2002445, 2067040, 2080720, 2583800, 2600900, 3203912, 4004890, 4161440, 5167600, 5201800, 6407824, 8009780, 10012225, 10335200, 10403600, 10839041, 12815648, 16019560, 20024450, 20807200, 21678082, 32039120, 40048900, 43356164, 54195205, 64078240, 80097800, 86712328, 108390410, 160195600, 173424656, 216780820, 270976025, 320391200, 336010271, 346849312, 433561640, 541952050, 672020542, 867123280, 1083904100, 1344041084, 1680051355, 1734246560, 2167808200, 2688082168, 3360102710, 4335616400, 5376164336, 6720205420, 8400256775, 8671232800, 10752328672, 13440410840, 16800513550, 26880821680, 33601027100, 53761643360, 67202054200, 134404108400, 268808216800]

約数ペア:

[(1, 268808216800), (2, 134404108400), (4, 67202054200), (5, 53761643360), (8, 33601027100), (10, 26880821680), (16, 16800513550), (20, 13440410840), (25, 10752328672), (31, 8671232800), (32, 8400256775), (40, 6720205420), (50, 5376164336), (62, 4335616400), (80, 3360102710), (100, 2688082168), (124, 2167808200), (155, 1734246560), (160, 1680051355), (200, 1344041084), (248, 1083904100), (310, 867123280), (400, 672020542), (496, 541952050), (620, 433561640), (775, 346849312), (800, 336010271), (839, 320391200), (992, 270976025), (1240, 216780820), (1550, 173424656), (1678, 160195600), (2480, 108390410), (3100, 86712328), (3356, 80097800), (4195, 64078240), (4960, 54195205), (6200, 43356164), (6712, 40048900), (8390, 32039120), (12400, 21678082), (12919, 20807200), (13424, 20024450), (16780, 16019560), (20975, 12815648), (24800, 10839041), (25838, 10403600), (26009, 10335200), (26848, 10012225), (33560, 8009780), (41950, 6407824), (51676, 5201800), (52018, 5167600), (64595, 4161440), (67120, 4004890), (83900, 3203912), (103352, 2600900), (104036, 2583800), (129190, 2080720), (130045, 2067040), (134240, 2002445), (167800, 1601956), (206704, 1300450), (208072, 1291900), (258380, 1040360), (260090, 1033520), (322975, 832288), (335600, 800978), (400489, 671200), (413408, 650225), (416144, 645950), (516760, 520180)]