311312880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5923}}^1$

素因数の和:6015

約数の個数: 120

約数和(自身を含む): 1059993168

約数和(自身を除く): 748680288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 5923, 6570, 8760, 10512, 11846, 13140, 17520, 17769, 23692, 26280, 29615, 35538, 47384, 52560, 53307, 59230, 71076, 88845, 94768, 106614, 118460, 142152, 177690, 213228, 236920, 266535, 284304, 355380, 426456, 432379, 473840, 533070, 710760, 852912, 864758, 1066140, 1297137, 1421520, 1729516, 2132280, 2161895, 2594274, 3459032, 3891411, 4264560, 4323790, 5188548, 6485685, 6918064, 7782822, 8647580, 10377096, 12971370, 15565644, 17295160, 19457055, 20754192, 25942740, 31131288, 34590320, 38914110, 51885480, 62262576, 77828220, 103770960, 155656440, 311312880]

約数ペア:

[(1, 311312880), (2, 155656440), (3, 103770960), (4, 77828220), (5, 62262576), (6, 51885480), (8, 38914110), (9, 34590320), (10, 31131288), (12, 25942740), (15, 20754192), (16, 19457055), (18, 17295160), (20, 15565644), (24, 12971370), (30, 10377096), (36, 8647580), (40, 7782822), (45, 6918064), (48, 6485685), (60, 5188548), (72, 4323790), (73, 4264560), (80, 3891411), (90, 3459032), (120, 2594274), (144, 2161895), (146, 2132280), (180, 1729516), (219, 1421520), (240, 1297137), (292, 1066140), (360, 864758), (365, 852912), (438, 710760), (584, 533070), (657, 473840), (720, 432379), (730, 426456), (876, 355380), (1095, 284304), (1168, 266535), (1314, 236920), (1460, 213228), (1752, 177690), (2190, 142152), (2628, 118460), (2920, 106614), (3285, 94768), (3504, 88845), (4380, 71076), (5256, 59230), (5840, 53307), (5923, 52560), (6570, 47384), (8760, 35538), (10512, 29615), (11846, 26280), (13140, 23692), (17520, 17769)]