280496640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36523}}^1$

素因数の和:36549

約数の個数: 80

約数和(自身を含む): 896737248

約数和(自身を除く): 616240608

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 36523, 73046, 109569, 146092, 182615, 219138, 292184, 365230, 438276, 547845, 584368, 730460, 876552, 1095690, 1168736, 1460920, 1753104, 2191380, 2337472, 2921840, 3506208, 4382760, 4674944, 5843680, 7012416, 8765520, 9349888, 11687360, 14024832, 17531040, 18699776, 23374720, 28049664, 35062080, 46749440, 56099328, 70124160, 93498880, 140248320, 280496640]

約数ペア:

[(1, 280496640), (2, 140248320), (3, 93498880), (4, 70124160), (5, 56099328), (6, 46749440), (8, 35062080), (10, 28049664), (12, 23374720), (15, 18699776), (16, 17531040), (20, 14024832), (24, 11687360), (30, 9349888), (32, 8765520), (40, 7012416), (48, 5843680), (60, 4674944), (64, 4382760), (80, 3506208), (96, 2921840), (120, 2337472), (128, 2191380), (160, 1753104), (192, 1460920), (240, 1168736), (256, 1095690), (320, 876552), (384, 730460), (480, 584368), (512, 547845), (640, 438276), (768, 365230), (960, 292184), (1280, 219138), (1536, 182615), (1920, 146092), (2560, 109569), (3840, 73046), (7680, 36523)]