308049102820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1\times {\mathrm{8443}}^1$

素因数の和:9157

約数の個数: 96

約数和(自身を含む): 689435712000

約数和(自身を除く): 381386609180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 449, 478, 898, 956, 1195, 1796, 2245, 2390, 4063, 4490, 4780, 7633, 8126, 8443, 8980, 15266, 16252, 16886, 20315, 30532, 33772, 38165, 40630, 42215, 76330, 81260, 84430, 107311, 143531, 152660, 168860, 214622, 287062, 429244, 536555, 574124, 717655, 1073110, 1435310, 1824287, 2017877, 2146220, 2870620, 3648574, 3790907, 4035754, 7297148, 7581814, 8071508, 9121435, 10089385, 15163628, 18242870, 18954535, 20178770, 34303909, 36485740, 37909070, 40357540, 64445419, 68607818, 75818140, 128890838, 137215636, 171519545, 257781676, 322227095, 343039090, 644454190, 686078180, 906026773, 1288908380, 1812053546, 3624107092, 4530133865, 9060267730, 15402455141, 18120535460, 30804910282, 61609820564, 77012275705, 154024551410, 308049102820]

約数ペア:

[(1, 308049102820), (2, 154024551410), (4, 77012275705), (5, 61609820564), (10, 30804910282), (17, 18120535460), (20, 15402455141), (34, 9060267730), (68, 4530133865), (85, 3624107092), (170, 1812053546), (239, 1288908380), (340, 906026773), (449, 686078180), (478, 644454190), (898, 343039090), (956, 322227095), (1195, 257781676), (1796, 171519545), (2245, 137215636), (2390, 128890838), (4063, 75818140), (4490, 68607818), (4780, 64445419), (7633, 40357540), (8126, 37909070), (8443, 36485740), (8980, 34303909), (15266, 20178770), (16252, 18954535), (16886, 18242870), (20315, 15163628), (30532, 10089385), (33772, 9121435), (38165, 8071508), (40630, 7581814), (42215, 7297148), (76330, 4035754), (81260, 3790907), (84430, 3648574), (107311, 2870620), (143531, 2146220), (152660, 2017877), (168860, 1824287), (214622, 1435310), (287062, 1073110), (429244, 717655), (536555, 574124)]