218562840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1466

約数の個数: 128

約数和(自身を含む): 733752000

約数和(自身を除く): 515189160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1289, 1413, 1570, 1884, 2355, 2578, 2826, 3140, 3768, 3867, 4239, 4710, 5156, 5652, 6280, 6445, 7065, 7734, 8478, 9420, 10312, 11304, 11601, 12890, 14130, 15468, 16956, 18840, 19335, 21195, 23202, 25780, 28260, 30936, 33912, 34803, 38670, 42390, 46404, 51560, 56520, 58005, 69606, 77340, 84780, 92808, 116010, 139212, 154680, 169560, 174015, 202373, 232020, 278424, 348030, 404746, 464040, 607119, 696060, 809492, 1011865, 1214238, 1392120, 1618984, 1821357, 2023730, 2428476, 3035595, 3642714, 4047460, 4856952, 5464071, 6071190, 7285428, 8094920, 9106785, 10928142, 12142380, 14570856, 18213570, 21856284, 24284760, 27320355, 36427140, 43712568, 54640710, 72854280, 109281420, 218562840]

約数ペア:

[(1, 218562840), (2, 109281420), (3, 72854280), (4, 54640710), (5, 43712568), (6, 36427140), (8, 27320355), (9, 24284760), (10, 21856284), (12, 18213570), (15, 14570856), (18, 12142380), (20, 10928142), (24, 9106785), (27, 8094920), (30, 7285428), (36, 6071190), (40, 5464071), (45, 4856952), (54, 4047460), (60, 3642714), (72, 3035595), (90, 2428476), (108, 2023730), (120, 1821357), (135, 1618984), (157, 1392120), (180, 1214238), (216, 1011865), (270, 809492), (314, 696060), (360, 607119), (471, 464040), (540, 404746), (628, 348030), (785, 278424), (942, 232020), (1080, 202373), (1256, 174015), (1289, 169560), (1413, 154680), (1570, 139212), (1884, 116010), (2355, 92808), (2578, 84780), (2826, 77340), (3140, 69606), (3768, 58005), (3867, 56520), (4239, 51560), (4710, 46404), (5156, 42390), (5652, 38670), (6280, 34803), (6445, 33912), (7065, 30936), (7734, 28260), (8478, 25780), (9420, 23202), (10312, 21195), (11304, 19335), (11601, 18840), (12890, 16956), (14130, 15468)]