621384960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23117}}^1$

素因数の和:23148

約数の個数: 144

約数和(自身を含む): 2268153216

約数和(自身を除く): 1646768256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 23117, 26880, 46234, 69351, 92468, 115585, 138702, 161819, 184936, 231170, 277404, 323638, 346755, 369872, 462340, 485457, 554808, 647276, 693510, 739744, 809095, 924680, 970914, 1109616, 1294552, 1387020, 1479488, 1618190, 1849360, 1941828, 2219232, 2427285, 2589104, 2774040, 2958976, 3236380, 3698720, 3883656, 4438464, 4854570, 5178208, 5548080, 5917952, 6472760, 7397440, 7767312, 8876928, 9709140, 10356416, 11096160, 12945520, 14794880, 15534624, 17753856, 19418280, 20712832, 22192320, 25891040, 29589760, 31069248, 38836560, 41425664, 44384640, 51782080, 62138496, 77673120, 88769280, 103564160, 124276992, 155346240, 207128320, 310692480, 621384960]

約数ペア:

[(1, 621384960), (2, 310692480), (3, 207128320), (4, 155346240), (5, 124276992), (6, 103564160), (7, 88769280), (8, 77673120), (10, 62138496), (12, 51782080), (14, 44384640), (15, 41425664), (16, 38836560), (20, 31069248), (21, 29589760), (24, 25891040), (28, 22192320), (30, 20712832), (32, 19418280), (35, 17753856), (40, 15534624), (42, 14794880), (48, 12945520), (56, 11096160), (60, 10356416), (64, 9709140), (70, 8876928), (80, 7767312), (84, 7397440), (96, 6472760), (105, 5917952), (112, 5548080), (120, 5178208), (128, 4854570), (140, 4438464), (160, 3883656), (168, 3698720), (192, 3236380), (210, 2958976), (224, 2774040), (240, 2589104), (256, 2427285), (280, 2219232), (320, 1941828), (336, 1849360), (384, 1618190), (420, 1479488), (448, 1387020), (480, 1294552), (560, 1109616), (640, 970914), (672, 924680), (768, 809095), (840, 739744), (896, 693510), (960, 647276), (1120, 554808), (1280, 485457), (1344, 462340), (1680, 369872), (1792, 346755), (1920, 323638), (2240, 277404), (2688, 231170), (3360, 184936), (3840, 161819), (4480, 138702), (5376, 115585), (6720, 92468), (8960, 69351), (13440, 46234), (23117, 26880)]