304312960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67927}}^1$

素因数の和:67953

約数の個数: 64

約数和(自身を含む): 831438720

約数和(自身を除く): 527125760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 67927, 135854, 271708, 339635, 475489, 543416, 679270, 950978, 1086832, 1358540, 1901956, 2173664, 2377445, 2717080, 3803912, 4347328, 4754890, 5434160, 7607824, 8694656, 9509780, 10868320, 15215648, 19019560, 21736640, 30431296, 38039120, 43473280, 60862592, 76078240, 152156480, 304312960]

約数ペア:

[(1, 304312960), (2, 152156480), (4, 76078240), (5, 60862592), (7, 43473280), (8, 38039120), (10, 30431296), (14, 21736640), (16, 19019560), (20, 15215648), (28, 10868320), (32, 9509780), (35, 8694656), (40, 7607824), (56, 5434160), (64, 4754890), (70, 4347328), (80, 3803912), (112, 2717080), (128, 2377445), (140, 2173664), (160, 1901956), (224, 1358540), (280, 1086832), (320, 950978), (448, 679270), (560, 543416), (640, 475489), (896, 339635), (1120, 271708), (2240, 135854), (4480, 67927)]