2150108640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3041}}^1$

素因数の和:3553

約数の個数: 144

約数和(自身を含む): 7354606896

約数和(自身を除く): 5204498256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 491, 720, 982, 1440, 1473, 1964, 2455, 2946, 3041, 3928, 4419, 4910, 5892, 6082, 7365, 7856, 8838, 9123, 9820, 11784, 12164, 14730, 15205, 15712, 17676, 18246, 19640, 22095, 23568, 24328, 27369, 29460, 30410, 35352, 36492, 39280, 44190, 45615, 47136, 48656, 54738, 58920, 60820, 70704, 72984, 78560, 88380, 91230, 97312, 109476, 117840, 121640, 136845, 141408, 145968, 176760, 182460, 218952, 235680, 243280, 273690, 291936, 353520, 364920, 437904, 486560, 547380, 707040, 729840, 875808, 1094760, 1459680, 1493131, 2189520, 2986262, 4379040, 4479393, 5972524, 7465655, 8958786, 11945048, 13438179, 14931310, 17917572, 22396965, 23890096, 26876358, 29862620, 35835144, 44793930, 47780192, 53752716, 59725240, 67190895, 71670288, 89587860, 107505432, 119450480, 134381790, 143340576, 179175720, 215010864, 238900960, 268763580, 358351440, 430021728, 537527160, 716702880, 1075054320, 2150108640]

約数ペア:

[(1, 2150108640), (2, 1075054320), (3, 716702880), (4, 537527160), (5, 430021728), (6, 358351440), (8, 268763580), (9, 238900960), (10, 215010864), (12, 179175720), (15, 143340576), (16, 134381790), (18, 119450480), (20, 107505432), (24, 89587860), (30, 71670288), (32, 67190895), (36, 59725240), (40, 53752716), (45, 47780192), (48, 44793930), (60, 35835144), (72, 29862620), (80, 26876358), (90, 23890096), (96, 22396965), (120, 17917572), (144, 14931310), (160, 13438179), (180, 11945048), (240, 8958786), (288, 7465655), (360, 5972524), (480, 4479393), (491, 4379040), (720, 2986262), (982, 2189520), (1440, 1493131), (1473, 1459680), (1964, 1094760), (2455, 875808), (2946, 729840), (3041, 707040), (3928, 547380), (4419, 486560), (4910, 437904), (5892, 364920), (6082, 353520), (7365, 291936), (7856, 273690), (8838, 243280), (9123, 235680), (9820, 218952), (11784, 182460), (12164, 176760), (14730, 145968), (15205, 141408), (15712, 136845), (17676, 121640), (18246, 117840), (19640, 109476), (22095, 97312), (23568, 91230), (24328, 88380), (27369, 78560), (29460, 72984), (30410, 70704), (35352, 60820), (36492, 58920), (39280, 54738), (44190, 48656), (45615, 47136)]