215437440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112207}}^1$

素因数の和:112229

約数の個数: 64

約数和(自身を含む): 686712960

約数和(自身を除く): 471275520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 112207, 224414, 336621, 448828, 561035, 673242, 897656, 1122070, 1346484, 1683105, 1795312, 2244140, 2692968, 3366210, 3590624, 4488280, 5385936, 6732420, 7181248, 8976560, 10771872, 13464840, 14362496, 17953120, 21543744, 26929680, 35906240, 43087488, 53859360, 71812480, 107718720, 215437440]

約数ペア:

[(1, 215437440), (2, 107718720), (3, 71812480), (4, 53859360), (5, 43087488), (6, 35906240), (8, 26929680), (10, 21543744), (12, 17953120), (15, 14362496), (16, 13464840), (20, 10771872), (24, 8976560), (30, 7181248), (32, 6732420), (40, 5385936), (48, 4488280), (60, 3590624), (64, 3366210), (80, 2692968), (96, 2244140), (120, 1795312), (128, 1683105), (160, 1346484), (192, 1122070), (240, 897656), (320, 673242), (384, 561035), (480, 448828), (640, 336621), (960, 224414), (1920, 112207)]