681329600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 168

約数和(自身を含む): 1935114240

約数和(自身を除く): 1253784640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 254, 280, 320, 350, 400, 448, 479, 508, 560, 635, 700, 800, 889, 958, 1016, 1120, 1270, 1400, 1600, 1778, 1916, 2032, 2240, 2395, 2540, 2800, 3175, 3353, 3556, 3832, 4064, 4445, 4790, 5080, 5600, 6350, 6706, 7112, 7664, 8128, 8890, 9580, 10160, 11200, 11975, 12700, 13412, 14224, 15328, 16765, 17780, 19160, 20320, 22225, 23950, 25400, 26824, 28448, 30656, 33530, 35560, 38320, 40640, 44450, 47900, 50800, 53648, 56896, 60833, 67060, 71120, 76640, 83825, 88900, 95800, 101600, 107296, 121666, 134120, 142240, 153280, 167650, 177800, 191600, 203200, 214592, 243332, 268240, 284480, 304165, 335300, 355600, 383200, 425831, 486664, 536480, 608330, 670600, 711200, 766400, 851662, 973328, 1072960, 1216660, 1341200, 1422400, 1520825, 1703324, 1946656, 2129155, 2433320, 2682400, 3041650, 3406648, 3893312, 4258310, 4866640, 5364800, 6083300, 6813296, 8516620, 9733280, 10645775, 12166600, 13626592, 17033240, 19466560, 21291550, 24333200, 27253184, 34066480, 42583100, 48666400, 68132960, 85166200, 97332800, 136265920, 170332400, 340664800, 681329600]

約数ペア:

[(1, 681329600), (2, 340664800), (4, 170332400), (5, 136265920), (7, 97332800), (8, 85166200), (10, 68132960), (14, 48666400), (16, 42583100), (20, 34066480), (25, 27253184), (28, 24333200), (32, 21291550), (35, 19466560), (40, 17033240), (50, 13626592), (56, 12166600), (64, 10645775), (70, 9733280), (80, 8516620), (100, 6813296), (112, 6083300), (127, 5364800), (140, 4866640), (160, 4258310), (175, 3893312), (200, 3406648), (224, 3041650), (254, 2682400), (280, 2433320), (320, 2129155), (350, 1946656), (400, 1703324), (448, 1520825), (479, 1422400), (508, 1341200), (560, 1216660), (635, 1072960), (700, 973328), (800, 851662), (889, 766400), (958, 711200), (1016, 670600), (1120, 608330), (1270, 536480), (1400, 486664), (1600, 425831), (1778, 383200), (1916, 355600), (2032, 335300), (2240, 304165), (2395, 284480), (2540, 268240), (2800, 243332), (3175, 214592), (3353, 203200), (3556, 191600), (3832, 177800), (4064, 167650), (4445, 153280), (4790, 142240), (5080, 134120), (5600, 121666), (6350, 107296), (6706, 101600), (7112, 95800), (7664, 88900), (8128, 83825), (8890, 76640), (9580, 71120), (10160, 67060), (11200, 60833), (11975, 56896), (12700, 53648), (13412, 50800), (14224, 47900), (15328, 44450), (16765, 40640), (17780, 38320), (19160, 35560), (20320, 33530), (22225, 30656), (23950, 28448), (25400, 26824)]