181982280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2479

約数の個数: 128

約数和(自身を含む): 593930880

約数和(自身を除く): 411948600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2411, 2516, 3145, 3774, 4440, 4822, 5032, 6290, 7233, 7548, 9435, 9644, 12055, 12580, 14466, 15096, 18870, 19288, 24110, 25160, 28932, 36165, 37740, 40987, 48220, 57864, 72330, 75480, 81974, 89207, 96440, 122961, 144660, 163948, 178414, 204935, 245922, 267621, 289320, 327896, 356828, 409870, 446035, 491844, 535242, 614805, 713656, 819740, 892070, 983688, 1070484, 1229610, 1338105, 1516519, 1639480, 1784140, 2140968, 2459220, 2676210, 3033038, 3568280, 4549557, 4918440, 5352420, 6066076, 7582595, 9099114, 10704840, 12132152, 15165190, 18198228, 22747785, 30330380, 36396456, 45495570, 60660760, 90991140, 181982280]

約数ペア:

[(1, 181982280), (2, 90991140), (3, 60660760), (4, 45495570), (5, 36396456), (6, 30330380), (8, 22747785), (10, 18198228), (12, 15165190), (15, 12132152), (17, 10704840), (20, 9099114), (24, 7582595), (30, 6066076), (34, 5352420), (37, 4918440), (40, 4549557), (51, 3568280), (60, 3033038), (68, 2676210), (74, 2459220), (85, 2140968), (102, 1784140), (111, 1639480), (120, 1516519), (136, 1338105), (148, 1229610), (170, 1070484), (185, 983688), (204, 892070), (222, 819740), (255, 713656), (296, 614805), (340, 535242), (370, 491844), (408, 446035), (444, 409870), (510, 356828), (555, 327896), (629, 289320), (680, 267621), (740, 245922), (888, 204935), (1020, 178414), (1110, 163948), (1258, 144660), (1480, 122961), (1887, 96440), (2040, 89207), (2220, 81974), (2411, 75480), (2516, 72330), (3145, 57864), (3774, 48220), (4440, 40987), (4822, 37740), (5032, 36165), (6290, 28932), (7233, 25160), (7548, 24110), (9435, 19288), (9644, 18870), (12055, 15096), (12580, 14466)]