2765040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 8811936

約数和(自身を除く): 6046896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 281, 328, 410, 492, 562, 615, 656, 820, 843, 984, 1124, 1230, 1405, 1640, 1686, 1968, 2248, 2460, 2810, 3280, 3372, 4215, 4496, 4920, 5620, 6744, 8430, 9840, 11240, 11521, 13488, 16860, 22480, 23042, 33720, 34563, 46084, 57605, 67440, 69126, 92168, 115210, 138252, 172815, 184336, 230420, 276504, 345630, 460840, 553008, 691260, 921680, 1382520, 2765040]

約数ペア:

[(1, 2765040), (2, 1382520), (3, 921680), (4, 691260), (5, 553008), (6, 460840), (8, 345630), (10, 276504), (12, 230420), (15, 184336), (16, 172815), (20, 138252), (24, 115210), (30, 92168), (40, 69126), (41, 67440), (48, 57605), (60, 46084), (80, 34563), (82, 33720), (120, 23042), (123, 22480), (164, 16860), (205, 13488), (240, 11521), (246, 11240), (281, 9840), (328, 8430), (410, 6744), (492, 5620), (562, 4920), (615, 4496), (656, 4215), (820, 3372), (843, 3280), (984, 2810), (1124, 2460), (1230, 2248), (1405, 1968), (1640, 1686)]