232631440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:5000

約数の個数: 80

約数和(自身を含む): 587819520

約数和(自身を除く): 355188080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 4937, 5890, 9424, 9874, 11780, 19748, 23560, 24685, 39496, 47120, 49370, 78992, 93803, 98740, 153047, 187606, 197480, 306094, 375212, 394960, 469015, 612188, 750424, 765235, 938030, 1224376, 1500848, 1530470, 1876060, 2448752, 2907893, 3060940, 3752120, 5815786, 6121880, 7504240, 11631572, 12243760, 14539465, 23263144, 29078930, 46526288, 58157860, 116315720, 232631440]

約数ペア:

[(1, 232631440), (2, 116315720), (4, 58157860), (5, 46526288), (8, 29078930), (10, 23263144), (16, 14539465), (19, 12243760), (20, 11631572), (31, 7504240), (38, 6121880), (40, 5815786), (62, 3752120), (76, 3060940), (80, 2907893), (95, 2448752), (124, 1876060), (152, 1530470), (155, 1500848), (190, 1224376), (248, 938030), (304, 765235), (310, 750424), (380, 612188), (496, 469015), (589, 394960), (620, 375212), (760, 306094), (1178, 197480), (1240, 187606), (1520, 153047), (2356, 98740), (2480, 93803), (2945, 78992), (4712, 49370), (4937, 47120), (5890, 39496), (9424, 24685), (9874, 23560), (11780, 19748)]