2132431440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{28387}}^1$

素因数の和:28716

約数の個数: 80

約数和(自身を含む): 6631891008

約数和(自身を除く): 4499459568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 5008, 6260, 7512, 9390, 12520, 15024, 18780, 25040, 28387, 37560, 56774, 75120, 85161, 113548, 141935, 170322, 227096, 283870, 340644, 425805, 454192, 567740, 681288, 851610, 1135480, 1362576, 1703220, 2270960, 3406440, 6812880, 8885131, 17770262, 26655393, 35540524, 44425655, 53310786, 71081048, 88851310, 106621572, 133276965, 142162096, 177702620, 213243144, 266553930, 355405240, 426486288, 533107860, 710810480, 1066215720, 2132431440]

約数ペア:

[(1, 2132431440), (2, 1066215720), (3, 710810480), (4, 533107860), (5, 426486288), (6, 355405240), (8, 266553930), (10, 213243144), (12, 177702620), (15, 142162096), (16, 133276965), (20, 106621572), (24, 88851310), (30, 71081048), (40, 53310786), (48, 44425655), (60, 35540524), (80, 26655393), (120, 17770262), (240, 8885131), (313, 6812880), (626, 3406440), (939, 2270960), (1252, 1703220), (1565, 1362576), (1878, 1135480), (2504, 851610), (3130, 681288), (3756, 567740), (4695, 454192), (5008, 425805), (6260, 340644), (7512, 283870), (9390, 227096), (12520, 170322), (15024, 141935), (18780, 113548), (25040, 85161), (28387, 75120), (37560, 56774)]