428481480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{72871}}^1$

素因数の和:72899

約数の個数: 96

約数和(自身を含む): 1495333440

約数和(自身を除く): 1066851960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 72871, 145742, 218613, 291484, 364355, 437226, 510097, 582968, 728710, 874452, 1020194, 1093065, 1457420, 1530291, 1748904, 2040388, 2186130, 2550485, 2914840, 3060582, 3570679, 4080776, 4372260, 5100970, 6121164, 7141358, 7651455, 8744520, 10201940, 10712037, 12242328, 14282716, 15302910, 17853395, 20403880, 21424074, 28565432, 30605820, 35706790, 42848148, 53560185, 61211640, 71413580, 85696296, 107120370, 142827160, 214240740, 428481480]

約数ペア:

[(1, 428481480), (2, 214240740), (3, 142827160), (4, 107120370), (5, 85696296), (6, 71413580), (7, 61211640), (8, 53560185), (10, 42848148), (12, 35706790), (14, 30605820), (15, 28565432), (20, 21424074), (21, 20403880), (24, 17853395), (28, 15302910), (30, 14282716), (35, 12242328), (40, 10712037), (42, 10201940), (49, 8744520), (56, 7651455), (60, 7141358), (70, 6121164), (84, 5100970), (98, 4372260), (105, 4080776), (120, 3570679), (140, 3060582), (147, 2914840), (168, 2550485), (196, 2186130), (210, 2040388), (245, 1748904), (280, 1530291), (294, 1457420), (392, 1093065), (420, 1020194), (490, 874452), (588, 728710), (735, 582968), (840, 510097), (980, 437226), (1176, 364355), (1470, 291484), (1960, 218613), (2940, 145742), (5880, 72871)]