490808640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73037}}^1$

素因数の和:73064

約数の個数: 112

約数和(自身を含む): 1780958592

約数和(自身を除く): 1290149952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 73037, 146074, 219111, 292148, 365185, 438222, 511259, 584296, 730370, 876444, 1022518, 1095555, 1168592, 1460740, 1533777, 1752888, 2045036, 2191110, 2337184, 2556295, 2921480, 3067554, 3505776, 4090072, 4382220, 4674368, 5112590, 5842960, 6135108, 7011552, 7668885, 8180144, 8764440, 10225180, 11685920, 12270216, 14023104, 15337770, 16360288, 17528880, 20450360, 23371840, 24540432, 30675540, 32720576, 35057760, 40900720, 49080864, 61351080, 70115520, 81801440, 98161728, 122702160, 163602880, 245404320, 490808640]

約数ペア:

[(1, 490808640), (2, 245404320), (3, 163602880), (4, 122702160), (5, 98161728), (6, 81801440), (7, 70115520), (8, 61351080), (10, 49080864), (12, 40900720), (14, 35057760), (15, 32720576), (16, 30675540), (20, 24540432), (21, 23371840), (24, 20450360), (28, 17528880), (30, 16360288), (32, 15337770), (35, 14023104), (40, 12270216), (42, 11685920), (48, 10225180), (56, 8764440), (60, 8180144), (64, 7668885), (70, 7011552), (80, 6135108), (84, 5842960), (96, 5112590), (105, 4674368), (112, 4382220), (120, 4090072), (140, 3505776), (160, 3067554), (168, 2921480), (192, 2556295), (210, 2337184), (224, 2191110), (240, 2045036), (280, 1752888), (320, 1533777), (336, 1460740), (420, 1168592), (448, 1095555), (480, 1022518), (560, 876444), (672, 730370), (840, 584296), (960, 511259), (1120, 438222), (1344, 365185), (1680, 292148), (2240, 219111), (3360, 146074), (6720, 73037)]