2945116560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{395849}}^1$

素因数の和:395896

約数の個数: 80

約数和(自身を含む): 9424396800

約数和(自身を除く): 6479280240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 395849, 791698, 1187547, 1583396, 1979245, 2375094, 3166792, 3958490, 4750188, 5937735, 6333584, 7916980, 9500376, 11875470, 12271319, 15833960, 19000752, 23750940, 24542638, 31667920, 36813957, 47501880, 49085276, 61356595, 73627914, 95003760, 98170552, 122713190, 147255828, 184069785, 196341104, 245426380, 294511656, 368139570, 490852760, 589023312, 736279140, 981705520, 1472558280, 2945116560]

約数ペア:

[(1, 2945116560), (2, 1472558280), (3, 981705520), (4, 736279140), (5, 589023312), (6, 490852760), (8, 368139570), (10, 294511656), (12, 245426380), (15, 196341104), (16, 184069785), (20, 147255828), (24, 122713190), (30, 98170552), (31, 95003760), (40, 73627914), (48, 61356595), (60, 49085276), (62, 47501880), (80, 36813957), (93, 31667920), (120, 24542638), (124, 23750940), (155, 19000752), (186, 15833960), (240, 12271319), (248, 11875470), (310, 9500376), (372, 7916980), (465, 6333584), (496, 5937735), (620, 4750188), (744, 3958490), (930, 3166792), (1240, 2375094), (1488, 1979245), (1860, 1583396), (2480, 1187547), (3720, 791698), (7440, 395849)]