17902280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 48211200

約数和(自身を除く): 30308920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 61, 88, 92, 110, 115, 116, 122, 145, 184, 220, 230, 232, 244, 253, 290, 305, 319, 440, 460, 488, 506, 580, 610, 638, 667, 671, 920, 1012, 1160, 1220, 1265, 1276, 1334, 1342, 1403, 1595, 1769, 2024, 2440, 2530, 2552, 2668, 2684, 2806, 3190, 3335, 3355, 3538, 5060, 5336, 5368, 5612, 6380, 6670, 6710, 7015, 7076, 7337, 8845, 10120, 11224, 12760, 13340, 13420, 14030, 14152, 14674, 15433, 17690, 19459, 26680, 26840, 28060, 29348, 30866, 35380, 36685, 38918, 40687, 56120, 58696, 61732, 70760, 73370, 77165, 77836, 81374, 97295, 123464, 146740, 154330, 155672, 162748, 194590, 203435, 293480, 308660, 325496, 389180, 406870, 447557, 617320, 778360, 813740, 895114, 1627480, 1790228, 2237785, 3580456, 4475570, 8951140, 17902280]

約数ペア:

[(1, 17902280), (2, 8951140), (4, 4475570), (5, 3580456), (8, 2237785), (10, 1790228), (11, 1627480), (20, 895114), (22, 813740), (23, 778360), (29, 617320), (40, 447557), (44, 406870), (46, 389180), (55, 325496), (58, 308660), (61, 293480), (88, 203435), (92, 194590), (110, 162748), (115, 155672), (116, 154330), (122, 146740), (145, 123464), (184, 97295), (220, 81374), (230, 77836), (232, 77165), (244, 73370), (253, 70760), (290, 61732), (305, 58696), (319, 56120), (440, 40687), (460, 38918), (488, 36685), (506, 35380), (580, 30866), (610, 29348), (638, 28060), (667, 26840), (671, 26680), (920, 19459), (1012, 17690), (1160, 15433), (1220, 14674), (1265, 14152), (1276, 14030), (1334, 13420), (1342, 13340), (1403, 12760), (1595, 11224), (1769, 10120), (2024, 8845), (2440, 7337), (2530, 7076), (2552, 7015), (2668, 6710), (2684, 6670), (2806, 6380), (3190, 5612), (3335, 5368), (3355, 5336), (3538, 5060)]