263209980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23499

約数の個数: 96

約数和(自身を含む): 851316480

約数和(自身を除く): 588106500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 11220, 23459, 46918, 70377, 93836, 117295, 140754, 234590, 258049, 281508, 351885, 398803, 469180, 516098, 703770, 774147, 797606, 1032196, 1196409, 1290245, 1407540, 1548294, 1595212, 1994015, 2392818, 2580490, 3096588, 3870735, 3988030, 4386833, 4785636, 5160980, 5982045, 7741470, 7976060, 8773666, 11964090, 13160499, 15482940, 17547332, 21934165, 23928180, 26320998, 43868330, 52641996, 65802495, 87736660, 131604990, 263209980]

約数ペア:

[(1, 263209980), (2, 131604990), (3, 87736660), (4, 65802495), (5, 52641996), (6, 43868330), (10, 26320998), (11, 23928180), (12, 21934165), (15, 17547332), (17, 15482940), (20, 13160499), (22, 11964090), (30, 8773666), (33, 7976060), (34, 7741470), (44, 5982045), (51, 5160980), (55, 4785636), (60, 4386833), (66, 3988030), (68, 3870735), (85, 3096588), (102, 2580490), (110, 2392818), (132, 1994015), (165, 1595212), (170, 1548294), (187, 1407540), (204, 1290245), (220, 1196409), (255, 1032196), (330, 797606), (340, 774147), (374, 703770), (510, 516098), (561, 469180), (660, 398803), (748, 351885), (935, 281508), (1020, 258049), (1122, 234590), (1870, 140754), (2244, 117295), (2805, 93836), (3740, 70377), (5610, 46918), (11220, 23459)]