1021648960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1260

約数の個数: 112

約数和(自身を含む): 2560905216

約数和(自身を除く): 1539256256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 160, 184, 230, 254, 320, 368, 460, 508, 635, 736, 920, 1016, 1093, 1270, 1472, 1840, 2032, 2186, 2540, 2921, 3680, 4064, 4372, 5080, 5465, 5842, 7360, 8128, 8744, 10160, 10930, 11684, 14605, 17488, 20320, 21860, 23368, 25139, 29210, 34976, 40640, 43720, 46736, 50278, 58420, 69952, 87440, 93472, 100556, 116840, 125695, 138811, 174880, 186944, 201112, 233680, 251390, 277622, 349760, 402224, 467360, 502780, 555244, 694055, 804448, 934720, 1005560, 1110488, 1388110, 1608896, 2011120, 2220976, 2776220, 3192653, 4022240, 4441952, 5552440, 6385306, 8044480, 8883904, 11104880, 12770612, 15963265, 22209760, 25541224, 31926530, 44419520, 51082448, 63853060, 102164896, 127706120, 204329792, 255412240, 510824480, 1021648960]

約数ペア:

[(1, 1021648960), (2, 510824480), (4, 255412240), (5, 204329792), (8, 127706120), (10, 102164896), (16, 63853060), (20, 51082448), (23, 44419520), (32, 31926530), (40, 25541224), (46, 22209760), (64, 15963265), (80, 12770612), (92, 11104880), (115, 8883904), (127, 8044480), (160, 6385306), (184, 5552440), (230, 4441952), (254, 4022240), (320, 3192653), (368, 2776220), (460, 2220976), (508, 2011120), (635, 1608896), (736, 1388110), (920, 1110488), (1016, 1005560), (1093, 934720), (1270, 804448), (1472, 694055), (1840, 555244), (2032, 502780), (2186, 467360), (2540, 402224), (2921, 349760), (3680, 277622), (4064, 251390), (4372, 233680), (5080, 201112), (5465, 186944), (5842, 174880), (7360, 138811), (8128, 125695), (8744, 116840), (10160, 100556), (10930, 93472), (11684, 87440), (14605, 69952), (17488, 58420), (20320, 50278), (21860, 46736), (23368, 43720), (25139, 40640), (29210, 34976)]