280951452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4457}}^1$

素因数の和:4587

約数の個数: 72

約数和(自身を含む): 759429216

約数和(自身を除く): 478477764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 103, 153, 204, 206, 306, 309, 412, 612, 618, 927, 1236, 1751, 1854, 3502, 3708, 4457, 5253, 7004, 8914, 10506, 13371, 15759, 17828, 21012, 26742, 31518, 40113, 53484, 63036, 75769, 80226, 151538, 160452, 227307, 303076, 454614, 459071, 681921, 909228, 918142, 1363842, 1377213, 1836284, 2727684, 2754426, 4131639, 5508852, 7804207, 8263278, 15608414, 16526556, 23412621, 31216828, 46825242, 70237863, 93650484, 140475726, 280951452]

約数ペア:

[(1, 280951452), (2, 140475726), (3, 93650484), (4, 70237863), (6, 46825242), (9, 31216828), (12, 23412621), (17, 16526556), (18, 15608414), (34, 8263278), (36, 7804207), (51, 5508852), (68, 4131639), (102, 2754426), (103, 2727684), (153, 1836284), (204, 1377213), (206, 1363842), (306, 918142), (309, 909228), (412, 681921), (612, 459071), (618, 454614), (927, 303076), (1236, 227307), (1751, 160452), (1854, 151538), (3502, 80226), (3708, 75769), (4457, 63036), (5253, 53484), (7004, 40113), (8914, 31518), (10506, 26742), (13371, 21012), (15759, 17828)]