329497560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{18679}}^1$

素因数の和:18710

約数の個数: 144

約数和(自身を含む): 1245769200

約数和(自身を除く): 916271640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 18679, 37358, 56037, 74716, 93395, 112074, 130753, 149432, 168111, 186790, 224148, 261506, 280185, 336222, 373580, 392259, 448296, 523012, 560370, 653765, 672444, 747160, 784518, 840555, 915271, 1046024, 1120740, 1176777, 1307530, 1344888, 1569036, 1681110, 1830542, 1961295, 2241480, 2353554, 2615060, 2745813, 3138072, 3362220, 3661084, 3922590, 4576355, 4707108, 5230120, 5491626, 5883885, 6724440, 7322168, 7845180, 8237439, 9152710, 9414216, 10983252, 11767770, 13729065, 15690360, 16474878, 18305420, 21966504, 23535540, 27458130, 32949756, 36610840, 41187195, 47071080, 54916260, 65899512, 82374390, 109832520, 164748780, 329497560]

約数ペア:

[(1, 329497560), (2, 164748780), (3, 109832520), (4, 82374390), (5, 65899512), (6, 54916260), (7, 47071080), (8, 41187195), (9, 36610840), (10, 32949756), (12, 27458130), (14, 23535540), (15, 21966504), (18, 18305420), (20, 16474878), (21, 15690360), (24, 13729065), (28, 11767770), (30, 10983252), (35, 9414216), (36, 9152710), (40, 8237439), (42, 7845180), (45, 7322168), (49, 6724440), (56, 5883885), (60, 5491626), (63, 5230120), (70, 4707108), (72, 4576355), (84, 3922590), (90, 3661084), (98, 3362220), (105, 3138072), (120, 2745813), (126, 2615060), (140, 2353554), (147, 2241480), (168, 1961295), (180, 1830542), (196, 1681110), (210, 1569036), (245, 1344888), (252, 1307530), (280, 1176777), (294, 1120740), (315, 1046024), (360, 915271), (392, 840555), (420, 784518), (441, 747160), (490, 672444), (504, 653765), (588, 560370), (630, 523012), (735, 448296), (840, 392259), (882, 373580), (980, 336222), (1176, 280185), (1260, 261506), (1470, 224148), (1764, 186790), (1960, 168111), (2205, 149432), (2520, 130753), (2940, 112074), (3528, 93395), (4410, 74716), (5880, 56037), (8820, 37358), (17640, 18679)]