8237880

素因数分解:

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

素因数の和:498

約数の個数: 144

約数和(自身を含む): 31210920

約数和(自身を除く): 22973040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 467, 490, 504, 588, 630, 735, 840, 882, 934, 980, 1176, 1260, 1401, 1470, 1764, 1868, 1960, 2205, 2335, 2520, 2802, 2940, 3269, 3528, 3736, 4203, 4410, 4670, 5604, 5880, 6538, 7005, 8406, 8820, 9340, 9807, 11208, 13076, 14010, 16345, 16812, 17640, 18680, 19614, 21015, 22883, 26152, 28020, 29421, 32690, 33624, 39228, 42030, 45766, 49035, 56040, 58842, 65380, 68649, 78456, 84060, 91532, 98070, 114415, 117684, 130760, 137298, 147105, 168120, 183064, 196140, 205947, 228830, 235368, 274596, 294210, 343245, 392280, 411894, 457660, 549192, 588420, 686490, 823788, 915320, 1029735, 1176840, 1372980, 1647576, 2059470, 2745960, 4118940, 8237880]

約数ペア:

[(1, 8237880), (2, 4118940), (3, 2745960), (4, 2059470), (5, 1647576), (6, 1372980), (7, 1176840), (8, 1029735), (9, 915320), (10, 823788), (12, 686490), (14, 588420), (15, 549192), (18, 457660), (20, 411894), (21, 392280), (24, 343245), (28, 294210), (30, 274596), (35, 235368), (36, 228830), (40, 205947), (42, 196140), (45, 183064), (49, 168120), (56, 147105), (60, 137298), (63, 130760), (70, 117684), (72, 114415), (84, 98070), (90, 91532), (98, 84060), (105, 78456), (120, 68649), (126, 65380), (140, 58842), (147, 56040), (168, 49035), (180, 45766), (196, 42030), (210, 39228), (245, 33624), (252, 32690), (280, 29421), (294, 28020), (315, 26152), (360, 22883), (392, 21015), (420, 19614), (441, 18680), (467, 17640), (490, 16812), (504, 16345), (588, 14010), (630, 13076), (735, 11208), (840, 9807), (882, 9340), (934, 8820), (980, 8406), (1176, 7005), (1260, 6538), (1401, 5880), (1470, 5604), (1764, 4670), (1868, 4410), (1960, 4203), (2205, 3736), (2335, 3528), (2520, 3269), (2802, 2940)]