311937240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31319}}^1$

素因数の和:31416

約数の個数: 64

約数和(自身を含む): 947116800

約数和(自身を除く): 635179560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 31319, 62638, 93957, 125276, 156595, 187914, 250552, 313190, 375828, 469785, 626380, 751656, 939570, 1252760, 1879140, 2599477, 3758280, 5198954, 7798431, 10397908, 12997385, 15596862, 20795816, 25994770, 31193724, 38992155, 51989540, 62387448, 77984310, 103979080, 155968620, 311937240]

約数ペア:

[(1, 311937240), (2, 155968620), (3, 103979080), (4, 77984310), (5, 62387448), (6, 51989540), (8, 38992155), (10, 31193724), (12, 25994770), (15, 20795816), (20, 15596862), (24, 12997385), (30, 10397908), (40, 7798431), (60, 5198954), (83, 3758280), (120, 2599477), (166, 1879140), (249, 1252760), (332, 939570), (415, 751656), (498, 626380), (664, 469785), (830, 375828), (996, 313190), (1245, 250552), (1660, 187914), (1992, 156595), (2490, 125276), (3320, 93957), (4980, 62638), (9960, 31319)]