2745960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{467}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 9603360

約数和(自身を除く): 6857400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 467, 490, 588, 735, 840, 934, 980, 1176, 1401, 1470, 1868, 1960, 2335, 2802, 2940, 3269, 3736, 4670, 5604, 5880, 6538, 7005, 9340, 9807, 11208, 13076, 14010, 16345, 18680, 19614, 22883, 26152, 28020, 32690, 39228, 45766, 49035, 56040, 65380, 68649, 78456, 91532, 98070, 114415, 130760, 137298, 183064, 196140, 228830, 274596, 343245, 392280, 457660, 549192, 686490, 915320, 1372980, 2745960]

約数ペア:

[(1, 2745960), (2, 1372980), (3, 915320), (4, 686490), (5, 549192), (6, 457660), (7, 392280), (8, 343245), (10, 274596), (12, 228830), (14, 196140), (15, 183064), (20, 137298), (21, 130760), (24, 114415), (28, 98070), (30, 91532), (35, 78456), (40, 68649), (42, 65380), (49, 56040), (56, 49035), (60, 45766), (70, 39228), (84, 32690), (98, 28020), (105, 26152), (120, 22883), (140, 19614), (147, 18680), (168, 16345), (196, 14010), (210, 13076), (245, 11208), (280, 9807), (294, 9340), (392, 7005), (420, 6538), (467, 5880), (490, 5604), (588, 4670), (735, 3736), (840, 3269), (934, 2940), (980, 2802), (1176, 2335), (1401, 1960), (1470, 1868)]