642673440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2961

約数の個数: 240

約数和(自身を含む): 2402342712

約数和(自身を除く): 1759669272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2917, 3060, 3240, 3672, 4080, 4320, 4590, 4896, 5508, 5834, 6120, 6480, 6885, 7344, 8160, 8751, 9180, 11016, 11668, 12240, 12960, 13770, 14585, 14688, 17502, 18360, 22032, 23336, 24480, 26253, 27540, 29170, 35004, 36720, 43755, 44064, 46672, 49589, 52506, 55080, 58340, 70008, 73440, 78759, 87510, 93344, 99178, 105012, 110160, 116680, 131265, 140016, 148767, 157518, 175020, 198356, 210024, 220320, 233360, 236277, 247945, 262530, 280032, 297534, 315036, 350040, 393795, 396712, 420048, 446301, 466720, 472554, 495890, 525060, 595068, 630072, 700080, 743835, 787590, 793424, 840096, 892602, 945108, 991780, 1050120, 1181385, 1190136, 1260144, 1338903, 1400160, 1487670, 1575180, 1586848, 1785204, 1890216, 1983560, 2100240, 2231505, 2362770, 2380272, 2520288, 2677806, 2975340, 3150360, 3570408, 3780432, 3967120, 4016709, 4200480, 4463010, 4725540, 4760544, 5355612, 5950680, 6300720, 6694515, 7140816, 7560864, 7934240, 8033418, 8926020, 9451080, 10711224, 11901360, 12601440, 13389030, 14281632, 16066836, 17852040, 18902160, 20083545, 21422448, 23802720, 26778060, 32133672, 35704080, 37804320, 40167090, 42844896, 53556120, 64267344, 71408160, 80334180, 107112240, 128534688, 160668360, 214224480, 321336720, 642673440]

約数ペア:

[(1, 642673440), (2, 321336720), (3, 214224480), (4, 160668360), (5, 128534688), (6, 107112240), (8, 80334180), (9, 71408160), (10, 64267344), (12, 53556120), (15, 42844896), (16, 40167090), (17, 37804320), (18, 35704080), (20, 32133672), (24, 26778060), (27, 23802720), (30, 21422448), (32, 20083545), (34, 18902160), (36, 17852040), (40, 16066836), (45, 14281632), (48, 13389030), (51, 12601440), (54, 11901360), (60, 10711224), (68, 9451080), (72, 8926020), (80, 8033418), (81, 7934240), (85, 7560864), (90, 7140816), (96, 6694515), (102, 6300720), (108, 5950680), (120, 5355612), (135, 4760544), (136, 4725540), (144, 4463010), (153, 4200480), (160, 4016709), (162, 3967120), (170, 3780432), (180, 3570408), (204, 3150360), (216, 2975340), (240, 2677806), (255, 2520288), (270, 2380272), (272, 2362770), (288, 2231505), (306, 2100240), (324, 1983560), (340, 1890216), (360, 1785204), (405, 1586848), (408, 1575180), (432, 1487670), (459, 1400160), (480, 1338903), (510, 1260144), (540, 1190136), (544, 1181385), (612, 1050120), (648, 991780), (680, 945108), (720, 892602), (765, 840096), (810, 793424), (816, 787590), (864, 743835), (918, 700080), (1020, 630072), (1080, 595068), (1224, 525060), (1296, 495890), (1360, 472554), (1377, 466720), (1440, 446301), (1530, 420048), (1620, 396712), (1632, 393795), (1836, 350040), (2040, 315036), (2160, 297534), (2295, 280032), (2448, 262530), (2592, 247945), (2720, 236277), (2754, 233360), (2917, 220320), (3060, 210024), (3240, 198356), (3672, 175020), (4080, 157518), (4320, 148767), (4590, 140016), (4896, 131265), (5508, 116680), (5834, 110160), (6120, 105012), (6480, 99178), (6885, 93344), (7344, 87510), (8160, 78759), (8751, 73440), (9180, 70008), (11016, 58340), (11668, 55080), (12240, 52506), (12960, 49589), (13770, 46672), (14585, 44064), (14688, 43755), (17502, 36720), (18360, 35004), (22032, 29170), (23336, 27540), (24480, 26253)]