222464640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1194

約数の個数: 128

約数和(自身を含む): 716284800

約数和(自身を除く): 493820160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1063, 1090, 1308, 1635, 1744, 1920, 2126, 2180, 2616, 3189, 3270, 3488, 4252, 4360, 5232, 5315, 6378, 6540, 6976, 8504, 8720, 10464, 10630, 12756, 13080, 13952, 15945, 17008, 17440, 20928, 21260, 25512, 26160, 31890, 34016, 34880, 41856, 42520, 51024, 52320, 63780, 68032, 69760, 85040, 102048, 104640, 115867, 127560, 136064, 170080, 204096, 209280, 231734, 255120, 340160, 347601, 408192, 463468, 510240, 579335, 680320, 695202, 926936, 1020480, 1158670, 1390404, 1738005, 1853872, 2040960, 2317340, 2780808, 3476010, 3707744, 4634680, 5561616, 6952020, 7415488, 9269360, 11123232, 13904040, 14830976, 18538720, 22246464, 27808080, 37077440, 44492928, 55616160, 74154880, 111232320, 222464640]

約数ペア:

[(1, 222464640), (2, 111232320), (3, 74154880), (4, 55616160), (5, 44492928), (6, 37077440), (8, 27808080), (10, 22246464), (12, 18538720), (15, 14830976), (16, 13904040), (20, 11123232), (24, 9269360), (30, 7415488), (32, 6952020), (40, 5561616), (48, 4634680), (60, 3707744), (64, 3476010), (80, 2780808), (96, 2317340), (109, 2040960), (120, 1853872), (128, 1738005), (160, 1390404), (192, 1158670), (218, 1020480), (240, 926936), (320, 695202), (327, 680320), (384, 579335), (436, 510240), (480, 463468), (545, 408192), (640, 347601), (654, 340160), (872, 255120), (960, 231734), (1063, 209280), (1090, 204096), (1308, 170080), (1635, 136064), (1744, 127560), (1920, 115867), (2126, 104640), (2180, 102048), (2616, 85040), (3189, 69760), (3270, 68032), (3488, 63780), (4252, 52320), (4360, 51024), (5232, 42520), (5315, 41856), (6378, 34880), (6540, 34016), (6976, 31890), (8504, 26160), (8720, 25512), (10464, 21260), (10630, 20928), (12756, 17440), (13080, 17008), (13952, 15945)]