402637440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{209707}}^1$

素因数の和:209729

約数の個数: 64

約数和(自身を含む): 1283412960

約数和(自身を除く): 880775520

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, 209707, 419414, 629121, 838828, 1048535, 1258242, 1677656, 2097070, 2516484, 3145605, 3355312, 4194140, 5032968, 6291210, 6710624, 8388280, 10065936, 12582420, 13421248, 16776560, 20131872, 25164840, 26842496, 33553120, 40263744, 50329680, 67106240, 80527488, 100659360, 134212480, 201318720, 402637440]

約数ペア:

[(1, 402637440), (2, 201318720), (3, 134212480), (4, 100659360), (5, 80527488), (6, 67106240), (8, 50329680), (10, 40263744), (12, 33553120), (15, 26842496), (16, 25164840), (20, 20131872), (24, 16776560), (30, 13421248), (32, 12582420), (40, 10065936), (48, 8388280), (60, 6710624), (64, 6291210), (80, 5032968), (96, 4194140), (120, 3355312), (128, 3145605), (160, 2516484), (192, 2097070), (240, 1677656), (320, 1258242), (384, 1048535), (480, 838828), (640, 629121), (960, 419414), (1920, 209707)]