1016820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{269}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 3628800

約数和(自身を除く): 2611980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 269, 270, 315, 378, 420, 538, 540, 630, 756, 807, 945, 1076, 1260, 1345, 1614, 1883, 1890, 2421, 2690, 3228, 3766, 3780, 4035, 4842, 5380, 5649, 7263, 7532, 8070, 9415, 9684, 11298, 12105, 14526, 16140, 16947, 18830, 22596, 24210, 28245, 29052, 33894, 36315, 37660, 48420, 50841, 56490, 67788, 72630, 84735, 101682, 112980, 145260, 169470, 203364, 254205, 338940, 508410, 1016820]

約数ペア:

[(1, 1016820), (2, 508410), (3, 338940), (4, 254205), (5, 203364), (6, 169470), (7, 145260), (9, 112980), (10, 101682), (12, 84735), (14, 72630), (15, 67788), (18, 56490), (20, 50841), (21, 48420), (27, 37660), (28, 36315), (30, 33894), (35, 29052), (36, 28245), (42, 24210), (45, 22596), (54, 18830), (60, 16947), (63, 16140), (70, 14526), (84, 12105), (90, 11298), (105, 9684), (108, 9415), (126, 8070), (135, 7532), (140, 7263), (180, 5649), (189, 5380), (210, 4842), (252, 4035), (269, 3780), (270, 3766), (315, 3228), (378, 2690), (420, 2421), (538, 1890), (540, 1883), (630, 1614), (756, 1345), (807, 1260), (945, 1076)]