438857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22031}}^1$

素因数の和:22130

約数の個数: 80

約数和(自身を含む): 1376911872

約数和(自身を除く): 938054352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 22031, 44062, 66093, 88124, 110155, 132186, 176248, 220310, 264372, 330465, 352496, 440620, 528744, 660930, 881240, 1057488, 1321860, 1762480, 1828573, 2643720, 3657146, 5287440, 5485719, 7314292, 9142865, 10971438, 14628584, 18285730, 21942876, 27428595, 29257168, 36571460, 43885752, 54857190, 73142920, 87771504, 109714380, 146285840, 219428760, 438857520]

約数ペア:

[(1, 438857520), (2, 219428760), (3, 146285840), (4, 109714380), (5, 87771504), (6, 73142920), (8, 54857190), (10, 43885752), (12, 36571460), (15, 29257168), (16, 27428595), (20, 21942876), (24, 18285730), (30, 14628584), (40, 10971438), (48, 9142865), (60, 7314292), (80, 5485719), (83, 5287440), (120, 3657146), (166, 2643720), (240, 1828573), (249, 1762480), (332, 1321860), (415, 1057488), (498, 881240), (664, 660930), (830, 528744), (996, 440620), (1245, 352496), (1328, 330465), (1660, 264372), (1992, 220310), (2490, 176248), (3320, 132186), (3984, 110155), (4980, 88124), (6640, 66093), (9960, 44062), (19920, 22031)]