194640480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7989

約数の個数: 144

約数和(自身を含む): 703370304

約数和(自身を除く): 508729824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 7951, 8160, 12240, 15902, 23853, 24480, 31804, 39755, 47706, 63608, 71559, 79510, 95412, 119265, 127216, 135167, 143118, 159020, 190824, 238530, 254432, 270334, 286236, 318040, 357795, 381648, 405501, 477060, 540668, 572472, 636080, 675835, 715590, 763296, 811002, 954120, 1081336, 1144944, 1216503, 1272160, 1351670, 1431180, 1622004, 1908240, 2027505, 2162672, 2289888, 2433006, 2703340, 2862360, 3244008, 3816480, 4055010, 4325344, 4866012, 5406680, 5724720, 6082515, 6488016, 8110020, 9732024, 10813360, 11449440, 12165030, 12976032, 16220040, 19464048, 21626720, 24330060, 32440080, 38928096, 48660120, 64880160, 97320240, 194640480]

約数ペア:

[(1, 194640480), (2, 97320240), (3, 64880160), (4, 48660120), (5, 38928096), (6, 32440080), (8, 24330060), (9, 21626720), (10, 19464048), (12, 16220040), (15, 12976032), (16, 12165030), (17, 11449440), (18, 10813360), (20, 9732024), (24, 8110020), (30, 6488016), (32, 6082515), (34, 5724720), (36, 5406680), (40, 4866012), (45, 4325344), (48, 4055010), (51, 3816480), (60, 3244008), (68, 2862360), (72, 2703340), (80, 2433006), (85, 2289888), (90, 2162672), (96, 2027505), (102, 1908240), (120, 1622004), (136, 1431180), (144, 1351670), (153, 1272160), (160, 1216503), (170, 1144944), (180, 1081336), (204, 954120), (240, 811002), (255, 763296), (272, 715590), (288, 675835), (306, 636080), (340, 572472), (360, 540668), (408, 477060), (480, 405501), (510, 381648), (544, 357795), (612, 318040), (680, 286236), (720, 270334), (765, 254432), (816, 238530), (1020, 190824), (1224, 159020), (1360, 143118), (1440, 135167), (1530, 127216), (1632, 119265), (2040, 95412), (2448, 79510), (2720, 71559), (3060, 63608), (4080, 47706), (4896, 39755), (6120, 31804), (7951, 24480), (8160, 23853), (12240, 15902)]