810803280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{482621}}^1$

素因数の和:482644

約数の個数: 80

約数和(自身を含む): 2872566144

約数和(自身を除く): 2061762864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 482621, 965242, 1447863, 1930484, 2413105, 2895726, 3378347, 3860968, 4826210, 5791452, 6756694, 7239315, 7721936, 9652420, 10135041, 11582904, 13513388, 14478630, 16891735, 19304840, 20270082, 23165808, 27026776, 28957260, 33783470, 38609680, 40540164, 50675205, 54053552, 57914520, 67566940, 81080328, 101350410, 115829040, 135133880, 162160656, 202700820, 270267760, 405401640, 810803280]

約数ペア:

[(1, 810803280), (2, 405401640), (3, 270267760), (4, 202700820), (5, 162160656), (6, 135133880), (7, 115829040), (8, 101350410), (10, 81080328), (12, 67566940), (14, 57914520), (15, 54053552), (16, 50675205), (20, 40540164), (21, 38609680), (24, 33783470), (28, 28957260), (30, 27026776), (35, 23165808), (40, 20270082), (42, 19304840), (48, 16891735), (56, 14478630), (60, 13513388), (70, 11582904), (80, 10135041), (84, 9652420), (105, 7721936), (112, 7239315), (120, 6756694), (140, 5791452), (168, 4826210), (210, 3860968), (240, 3378347), (280, 2895726), (336, 2413105), (420, 1930484), (560, 1447863), (840, 965242), (1680, 482621)]