385794720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{267913}}^1$

素因数の和:267934

約数の個数: 72

約数和(自身を含む): 1316529396

約数和(自身を除く): 930734676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 267913, 535826, 803739, 1071652, 1339565, 1607478, 2143304, 2411217, 2679130, 3214956, 4018695, 4286608, 4822434, 5358260, 6429912, 8037390, 8573216, 9644868, 10716520, 12056085, 12859824, 16074780, 19289736, 21433040, 24112170, 25719648, 32149560, 38579472, 42866080, 48224340, 64299120, 77158944, 96448680, 128598240, 192897360, 385794720]

約数ペア:

[(1, 385794720), (2, 192897360), (3, 128598240), (4, 96448680), (5, 77158944), (6, 64299120), (8, 48224340), (9, 42866080), (10, 38579472), (12, 32149560), (15, 25719648), (16, 24112170), (18, 21433040), (20, 19289736), (24, 16074780), (30, 12859824), (32, 12056085), (36, 10716520), (40, 9644868), (45, 8573216), (48, 8037390), (60, 6429912), (72, 5358260), (80, 4822434), (90, 4286608), (96, 4018695), (120, 3214956), (144, 2679130), (160, 2411217), (180, 2143304), (240, 1607478), (288, 1339565), (360, 1071652), (480, 803739), (720, 535826), (1440, 267913)]