262189980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 935655840

約数和(自身を除く): 673465860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 338, 340, 351, 390, 442, 459, 468, 507, 510, 540, 585, 612, 663, 676, 702, 765, 780, 845, 884, 918, 1014, 1020, 1105, 1170, 1326, 1404, 1521, 1530, 1690, 1755, 1836, 1989, 2028, 2197, 2210, 2295, 2340, 2535, 2652, 2873, 3042, 3060, 3315, 3380, 3510, 3978, 4394, 4420, 4563, 4590, 5070, 5746, 5967, 6084, 6591, 6630, 7020, 7605, 7956, 8619, 8788, 9126, 9180, 9945, 10140, 10985, 11492, 11934, 13182, 13260, 14365, 15210, 17238, 18252, 19773, 19890, 21970, 22815, 23868, 25857, 26364, 28561, 28730, 29835, 30420, 32955, 34476, 37349, 39546, 39780, 43095, 43940, 45630, 51714, 57122, 57460, 59319, 59670, 65910, 74698, 77571, 79092, 85683, 86190, 91260, 98865, 103428, 112047, 114244, 118638, 119340, 129285, 131820, 142805, 149396, 155142, 171366, 172380, 186745, 197730, 224094, 237276, 257049, 258570, 285610, 296595, 310284, 336141, 342732, 373490, 387855, 395460, 428415, 448188, 485537, 514098, 517140, 560235, 571220, 593190, 672282, 746980, 771147, 775710, 856830, 971074, 1008423, 1028196, 1120470, 1186380, 1285245, 1344564, 1456611, 1542294, 1551420, 1680705, 1713660, 1942148, 2016846, 2240940, 2427685, 2570490, 2913222, 3084588, 3361410, 3855735, 4033692, 4369833, 4855370, 5042115, 5140980, 5826444, 6722820, 7283055, 7711470, 8739666, 9710740, 10084230, 13109499, 14566110, 15422940, 17479332, 20168460, 21849165, 26218998, 29132220, 43698330, 52437996, 65547495, 87396660, 131094990, 262189980]

約数ペア:

[(1, 262189980), (2, 131094990), (3, 87396660), (4, 65547495), (5, 52437996), (6, 43698330), (9, 29132220), (10, 26218998), (12, 21849165), (13, 20168460), (15, 17479332), (17, 15422940), (18, 14566110), (20, 13109499), (26, 10084230), (27, 9710740), (30, 8739666), (34, 7711470), (36, 7283055), (39, 6722820), (45, 5826444), (51, 5140980), (52, 5042115), (54, 4855370), (60, 4369833), (65, 4033692), (68, 3855735), (78, 3361410), (85, 3084588), (90, 2913222), (102, 2570490), (108, 2427685), (117, 2240940), (130, 2016846), (135, 1942148), (153, 1713660), (156, 1680705), (169, 1551420), (170, 1542294), (180, 1456611), (195, 1344564), (204, 1285245), (221, 1186380), (234, 1120470), (255, 1028196), (260, 1008423), (270, 971074), (306, 856830), (338, 775710), (340, 771147), (351, 746980), (390, 672282), (442, 593190), (459, 571220), (468, 560235), (507, 517140), (510, 514098), (540, 485537), (585, 448188), (612, 428415), (663, 395460), (676, 387855), (702, 373490), (765, 342732), (780, 336141), (845, 310284), (884, 296595), (918, 285610), (1014, 258570), (1020, 257049), (1105, 237276), (1170, 224094), (1326, 197730), (1404, 186745), (1521, 172380), (1530, 171366), (1690, 155142), (1755, 149396), (1836, 142805), (1989, 131820), (2028, 129285), (2197, 119340), (2210, 118638), (2295, 114244), (2340, 112047), (2535, 103428), (2652, 98865), (2873, 91260), (3042, 86190), (3060, 85683), (3315, 79092), (3380, 77571), (3510, 74698), (3978, 65910), (4394, 59670), (4420, 59319), (4563, 57460), (4590, 57122), (5070, 51714), (5746, 45630), (5967, 43940), (6084, 43095), (6591, 39780), (6630, 39546), (7020, 37349), (7605, 34476), (7956, 32955), (8619, 30420), (8788, 29835), (9126, 28730), (9180, 28561), (9945, 26364), (10140, 25857), (10985, 23868), (11492, 22815), (11934, 21970), (13182, 19890), (13260, 19773), (14365, 18252), (15210, 17238)]