321206940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2239}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 975985920

約数和(自身を除く): 654778980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 797, 1594, 2239, 2391, 3188, 3985, 4478, 4782, 6717, 7173, 7970, 8956, 9564, 11195, 11955, 13434, 14346, 15940, 20151, 22390, 23910, 26868, 28692, 33585, 35865, 40302, 44780, 47820, 67170, 71730, 80604, 100755, 134340, 143460, 201510, 403020, 1784483, 3568966, 5353449, 7137932, 8922415, 10706898, 16060347, 17844830, 21413796, 26767245, 32120694, 35689660, 53534490, 64241388, 80301735, 107068980, 160603470, 321206940]

約数ペア:

[(1, 321206940), (2, 160603470), (3, 107068980), (4, 80301735), (5, 64241388), (6, 53534490), (9, 35689660), (10, 32120694), (12, 26767245), (15, 21413796), (18, 17844830), (20, 16060347), (30, 10706898), (36, 8922415), (45, 7137932), (60, 5353449), (90, 3568966), (180, 1784483), (797, 403020), (1594, 201510), (2239, 143460), (2391, 134340), (3188, 100755), (3985, 80604), (4478, 71730), (4782, 67170), (6717, 47820), (7173, 44780), (7970, 40302), (8956, 35865), (9564, 33585), (11195, 28692), (11955, 26868), (13434, 23910), (14346, 22390), (15940, 20151)]