12258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 41368320

約数和(自身を除く): 29109480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 251, 264, 296, 330, 370, 407, 440, 444, 502, 555, 660, 740, 753, 814, 888, 1004, 1110, 1221, 1255, 1320, 1480, 1506, 1628, 2008, 2035, 2220, 2442, 2510, 2761, 3012, 3256, 3765, 4070, 4440, 4884, 5020, 5522, 6024, 6105, 7530, 8140, 8283, 9287, 9768, 10040, 11044, 12210, 13805, 15060, 16280, 16566, 18574, 22088, 24420, 27610, 27861, 30120, 33132, 37148, 41415, 46435, 48840, 55220, 55722, 66264, 74296, 82830, 92870, 102157, 110440, 111444, 139305, 165660, 185740, 204314, 222888, 278610, 306471, 331320, 371480, 408628, 510785, 557220, 612942, 817256, 1021570, 1114440, 1225884, 1532355, 2043140, 2451768, 3064710, 4086280, 6129420, 12258840]

約数ペア:

[(1, 12258840), (2, 6129420), (3, 4086280), (4, 3064710), (5, 2451768), (6, 2043140), (8, 1532355), (10, 1225884), (11, 1114440), (12, 1021570), (15, 817256), (20, 612942), (22, 557220), (24, 510785), (30, 408628), (33, 371480), (37, 331320), (40, 306471), (44, 278610), (55, 222888), (60, 204314), (66, 185740), (74, 165660), (88, 139305), (110, 111444), (111, 110440), (120, 102157), (132, 92870), (148, 82830), (165, 74296), (185, 66264), (220, 55722), (222, 55220), (251, 48840), (264, 46435), (296, 41415), (330, 37148), (370, 33132), (407, 30120), (440, 27861), (444, 27610), (502, 24420), (555, 22088), (660, 18574), (740, 16566), (753, 16280), (814, 15060), (888, 13805), (1004, 12210), (1110, 11044), (1221, 10040), (1255, 9768), (1320, 9287), (1480, 8283), (1506, 8140), (1628, 7530), (2008, 6105), (2035, 6024), (2220, 5522), (2442, 5020), (2510, 4884), (2761, 4440), (3012, 4070), (3256, 3765)]