280190280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20663}}^1$

素因数の和:20790

約数の個数: 64

約数和(自身を含む): 848050560

約数和(自身を除く): 567860280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 413260, 495912, 619890, 826520, 1239780, 2334919, 2479560, 4669838, 7004757, 9339676, 11674595, 14009514, 18679352, 23349190, 28019028, 35023785, 46698380, 56038056, 70047570, 93396760, 140095140, 280190280]

約数ペア:

[(1, 280190280), (2, 140095140), (3, 93396760), (4, 70047570), (5, 56038056), (6, 46698380), (8, 35023785), (10, 28019028), (12, 23349190), (15, 18679352), (20, 14009514), (24, 11674595), (30, 9339676), (40, 7004757), (60, 4669838), (113, 2479560), (120, 2334919), (226, 1239780), (339, 826520), (452, 619890), (565, 495912), (678, 413260), (904, 309945), (1130, 247956), (1356, 206630), (1695, 165304), (2260, 123978), (2712, 103315), (3390, 82652), (4520, 61989), (6780, 41326), (13560, 20663)]