280510080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{146099}}^1$

素因数の和:146121

約数の個数: 64

約数和(自身を含む): 894132000

約数和(自身を除く): 613621920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 146099, 292198, 438297, 584396, 730495, 876594, 1168792, 1460990, 1753188, 2191485, 2337584, 2921980, 3506376, 4382970, 4675168, 5843960, 7012752, 8765940, 9350336, 11687920, 14025504, 17531880, 18700672, 23375840, 28051008, 35063760, 46751680, 56102016, 70127520, 93503360, 140255040, 280510080]

約数ペア:

[(1, 280510080), (2, 140255040), (3, 93503360), (4, 70127520), (5, 56102016), (6, 46751680), (8, 35063760), (10, 28051008), (12, 23375840), (15, 18700672), (16, 17531880), (20, 14025504), (24, 11687920), (30, 9350336), (32, 8765940), (40, 7012752), (48, 5843960), (60, 4675168), (64, 4382970), (80, 3506376), (96, 2921980), (120, 2337584), (128, 2191485), (160, 1753188), (192, 1460990), (240, 1168792), (320, 876594), (384, 730495), (480, 584396), (640, 438297), (960, 292198), (1920, 146099)]