304472080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11216

約数の個数: 80

約数和(自身を含む): 797234688

約数和(自身を除く): 492762608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 11161, 13640, 22322, 27280, 44644, 55805, 89288, 111610, 122771, 178576, 223220, 245542, 345991, 446440, 491084, 613855, 691982, 892880, 982168, 1227710, 1383964, 1729955, 1964336, 2455420, 2767928, 3459910, 3805901, 4910840, 5535856, 6919820, 7611802, 9821680, 13839640, 15223604, 19029505, 27679280, 30447208, 38059010, 60894416, 76118020, 152236040, 304472080]

約数ペア:

[(1, 304472080), (2, 152236040), (4, 76118020), (5, 60894416), (8, 38059010), (10, 30447208), (11, 27679280), (16, 19029505), (20, 15223604), (22, 13839640), (31, 9821680), (40, 7611802), (44, 6919820), (55, 5535856), (62, 4910840), (80, 3805901), (88, 3459910), (110, 2767928), (124, 2455420), (155, 1964336), (176, 1729955), (220, 1383964), (248, 1227710), (310, 982168), (341, 892880), (440, 691982), (496, 613855), (620, 491084), (682, 446440), (880, 345991), (1240, 245542), (1364, 223220), (1705, 178576), (2480, 122771), (2728, 111610), (3410, 89288), (5456, 55805), (6820, 44644), (11161, 27280), (13640, 22322)]