621437520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8117}}^1$

素因数の和:8173

約数の個数: 160

約数和(自身を含む): 2174325120

約数和(自身を除く): 1552887600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 3190, 3480, 3828, 4785, 5104, 6380, 6960, 7656, 8117, 9570, 12760, 15312, 16234, 19140, 24351, 25520, 32468, 38280, 40585, 48702, 64936, 76560, 81170, 89287, 97404, 121755, 129872, 162340, 178574, 194808, 235393, 243510, 267861, 324680, 357148, 389616, 446435, 470786, 487020, 535722, 649360, 706179, 714296, 892870, 941572, 974040, 1071444, 1176965, 1339305, 1412358, 1428592, 1785740, 1883144, 1948080, 2142888, 2353930, 2589323, 2678610, 2824716, 3530895, 3571480, 3766288, 4285776, 4707860, 5178646, 5357220, 5649432, 7061790, 7142960, 7767969, 9415720, 10357292, 10714440, 11298864, 12946615, 14123580, 15535938, 18831440, 20714584, 21428880, 25893230, 28247160, 31071876, 38839845, 41429168, 51786460, 56494320, 62143752, 77679690, 103572920, 124287504, 155359380, 207145840, 310718760, 621437520]

約数ペア:

[(1, 621437520), (2, 310718760), (3, 207145840), (4, 155359380), (5, 124287504), (6, 103572920), (8, 77679690), (10, 62143752), (11, 56494320), (12, 51786460), (15, 41429168), (16, 38839845), (20, 31071876), (22, 28247160), (24, 25893230), (29, 21428880), (30, 20714584), (33, 18831440), (40, 15535938), (44, 14123580), (48, 12946615), (55, 11298864), (58, 10714440), (60, 10357292), (66, 9415720), (80, 7767969), (87, 7142960), (88, 7061790), (110, 5649432), (116, 5357220), (120, 5178646), (132, 4707860), (145, 4285776), (165, 3766288), (174, 3571480), (176, 3530895), (220, 2824716), (232, 2678610), (240, 2589323), (264, 2353930), (290, 2142888), (319, 1948080), (330, 1883144), (348, 1785740), (435, 1428592), (440, 1412358), (464, 1339305), (528, 1176965), (580, 1071444), (638, 974040), (660, 941572), (696, 892870), (870, 714296), (880, 706179), (957, 649360), (1160, 535722), (1276, 487020), (1320, 470786), (1392, 446435), (1595, 389616), (1740, 357148), (1914, 324680), (2320, 267861), (2552, 243510), (2640, 235393), (3190, 194808), (3480, 178574), (3828, 162340), (4785, 129872), (5104, 121755), (6380, 97404), (6960, 89287), (7656, 81170), (8117, 76560), (9570, 64936), (12760, 48702), (15312, 40585), (16234, 38280), (19140, 32468), (24351, 25520)]