637952880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156361}}^1$

素因数の和:156394

約数の個数: 80

約数和(自身を含む): 2093999904

約数和(自身を除く): 1456047024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 156361, 312722, 469083, 625444, 781805, 938166, 1250888, 1563610, 1876332, 2345415, 2501776, 2658137, 3127220, 3752664, 4690830, 5316274, 6254440, 7505328, 7974411, 9381660, 10632548, 12508880, 13290685, 15948822, 18763320, 21265096, 26581370, 31897644, 37526640, 39872055, 42530192, 53162740, 63795288, 79744110, 106325480, 127590576, 159488220, 212650960, 318976440, 637952880]

約数ペア:

[(1, 637952880), (2, 318976440), (3, 212650960), (4, 159488220), (5, 127590576), (6, 106325480), (8, 79744110), (10, 63795288), (12, 53162740), (15, 42530192), (16, 39872055), (17, 37526640), (20, 31897644), (24, 26581370), (30, 21265096), (34, 18763320), (40, 15948822), (48, 13290685), (51, 12508880), (60, 10632548), (68, 9381660), (80, 7974411), (85, 7505328), (102, 6254440), (120, 5316274), (136, 4690830), (170, 3752664), (204, 3127220), (240, 2658137), (255, 2501776), (272, 2345415), (340, 1876332), (408, 1563610), (510, 1250888), (680, 938166), (816, 781805), (1020, 625444), (1360, 469083), (2040, 312722), (4080, 156361)]