28256318280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{526777}}^1$

素因数の和:526943

約数の個数: 96

約数和(自身を含む): 92449539000

約数和(自身を除く): 64193220720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 8940, 10728, 13410, 17880, 26820, 53640, 526777, 1053554, 1580331, 2107108, 2633885, 3160662, 4214216, 4740993, 5267770, 6321324, 7901655, 9481986, 10535540, 12642648, 15803310, 18963972, 21071080, 23704965, 31606620, 37927944, 47409930, 63213240, 78489773, 94819860, 156979546, 189639720, 235469319, 313959092, 392448865, 470938638, 627918184, 706407957, 784897730, 941877276, 1177346595, 1412815914, 1569795460, 1883754552, 2354693190, 2825631828, 3139590920, 3532039785, 4709386380, 5651263656, 7064079570, 9418772760, 14128159140, 28256318280]

約数ペア:

[(1, 28256318280), (2, 14128159140), (3, 9418772760), (4, 7064079570), (5, 5651263656), (6, 4709386380), (8, 3532039785), (9, 3139590920), (10, 2825631828), (12, 2354693190), (15, 1883754552), (18, 1569795460), (20, 1412815914), (24, 1177346595), (30, 941877276), (36, 784897730), (40, 706407957), (45, 627918184), (60, 470938638), (72, 392448865), (90, 313959092), (120, 235469319), (149, 189639720), (180, 156979546), (298, 94819860), (360, 78489773), (447, 63213240), (596, 47409930), (745, 37927944), (894, 31606620), (1192, 23704965), (1341, 21071080), (1490, 18963972), (1788, 15803310), (2235, 12642648), (2682, 10535540), (2980, 9481986), (3576, 7901655), (4470, 6321324), (5364, 5267770), (5960, 4740993), (6705, 4214216), (8940, 3160662), (10728, 2633885), (13410, 2107108), (17880, 1580331), (26820, 1053554), (53640, 526777)]