390628080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{542539}}^1$

素因数の和:542558

約数の個数: 60

約数和(自身を含む): 1311861720

約数和(自身を除く): 921233640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 542539, 1085078, 1627617, 2170156, 2712695, 3255234, 4340312, 4882851, 5425390, 6510468, 8138085, 8680624, 9765702, 10850780, 13020936, 16276170, 19531404, 21701560, 24414255, 26041872, 32552340, 39062808, 43403120, 48828510, 65104680, 78125616, 97657020, 130209360, 195314040, 390628080]

約数ペア:

[(1, 390628080), (2, 195314040), (3, 130209360), (4, 97657020), (5, 78125616), (6, 65104680), (8, 48828510), (9, 43403120), (10, 39062808), (12, 32552340), (15, 26041872), (16, 24414255), (18, 21701560), (20, 19531404), (24, 16276170), (30, 13020936), (36, 10850780), (40, 9765702), (45, 8680624), (48, 8138085), (60, 6510468), (72, 5425390), (80, 4882851), (90, 4340312), (120, 3255234), (144, 2712695), (180, 2170156), (240, 1627617), (360, 1085078), (720, 542539)]