444985520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5333}}^1$

素因数の和:5502

約数の個数: 80

約数和(自身を含む): 1190548800

約数和(自身を除く): 745563280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5333, 5960, 8344, 10430, 10666, 11920, 16688, 20860, 21332, 26665, 37331, 41720, 42664, 53330, 74662, 83440, 85328, 106660, 149324, 186655, 213320, 298648, 373310, 426640, 597296, 746620, 794617, 1493240, 1589234, 2986480, 3178468, 3973085, 5562319, 6356936, 7946170, 11124638, 12713872, 15892340, 22249276, 27811595, 31784680, 44498552, 55623190, 63569360, 88997104, 111246380, 222492760, 444985520]

約数ペア:

[(1, 444985520), (2, 222492760), (4, 111246380), (5, 88997104), (7, 63569360), (8, 55623190), (10, 44498552), (14, 31784680), (16, 27811595), (20, 22249276), (28, 15892340), (35, 12713872), (40, 11124638), (56, 7946170), (70, 6356936), (80, 5562319), (112, 3973085), (140, 3178468), (149, 2986480), (280, 1589234), (298, 1493240), (560, 794617), (596, 746620), (745, 597296), (1043, 426640), (1192, 373310), (1490, 298648), (2086, 213320), (2384, 186655), (2980, 149324), (4172, 106660), (5215, 85328), (5333, 83440), (5960, 74662), (8344, 53330), (10430, 42664), (10666, 41720), (11920, 37331), (16688, 26665), (20860, 21332)]