229157880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{272807}}^1$

素因数の和:272828

約数の個数: 64

約数和(自身を含む): 785687040

約数和(自身を除く): 556529160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 272807, 545614, 818421, 1091228, 1364035, 1636842, 1909649, 2182456, 2728070, 3273684, 3819298, 4092105, 5456140, 5728947, 6547368, 7638596, 8184210, 9548245, 10912280, 11457894, 15277192, 16368420, 19096490, 22915788, 28644735, 32736840, 38192980, 45831576, 57289470, 76385960, 114578940, 229157880]

約数ペア:

[(1, 229157880), (2, 114578940), (3, 76385960), (4, 57289470), (5, 45831576), (6, 38192980), (7, 32736840), (8, 28644735), (10, 22915788), (12, 19096490), (14, 16368420), (15, 15277192), (20, 11457894), (21, 10912280), (24, 9548245), (28, 8184210), (30, 7638596), (35, 6547368), (40, 5728947), (42, 5456140), (56, 4092105), (60, 3819298), (70, 3273684), (84, 2728070), (105, 2182456), (120, 1909649), (140, 1636842), (168, 1364035), (210, 1091228), (280, 818421), (420, 545614), (840, 272807)]