2145120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 6985440

約数和(自身を除く): 4840320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 109, 120, 123, 160, 164, 205, 218, 240, 246, 327, 328, 410, 436, 480, 492, 545, 615, 654, 656, 820, 872, 984, 1090, 1230, 1308, 1312, 1635, 1640, 1744, 1968, 2180, 2460, 2616, 3270, 3280, 3488, 3936, 4360, 4469, 4920, 5232, 6540, 6560, 8720, 8938, 9840, 10464, 13080, 13407, 17440, 17876, 19680, 22345, 26160, 26814, 35752, 44690, 52320, 53628, 67035, 71504, 89380, 107256, 134070, 143008, 178760, 214512, 268140, 357520, 429024, 536280, 715040, 1072560, 2145120]

約数ペア:

[(1, 2145120), (2, 1072560), (3, 715040), (4, 536280), (5, 429024), (6, 357520), (8, 268140), (10, 214512), (12, 178760), (15, 143008), (16, 134070), (20, 107256), (24, 89380), (30, 71504), (32, 67035), (40, 53628), (41, 52320), (48, 44690), (60, 35752), (80, 26814), (82, 26160), (96, 22345), (109, 19680), (120, 17876), (123, 17440), (160, 13407), (164, 13080), (205, 10464), (218, 9840), (240, 8938), (246, 8720), (327, 6560), (328, 6540), (410, 5232), (436, 4920), (480, 4469), (492, 4360), (545, 3936), (615, 3488), (654, 3280), (656, 3270), (820, 2616), (872, 2460), (984, 2180), (1090, 1968), (1230, 1744), (1308, 1640), (1312, 1635)]