661474080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9007}}^1$

素因数の和:9048

約数の個数: 192

約数和(自身を含む): 2451617280

約数和(自身を除く): 1790143200

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, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9007, 9180, 12240, 14688, 18014, 18360, 24480, 27021, 36028, 36720, 45035, 54042, 72056, 73440, 81063, 90070, 108084, 135105, 144112, 153119, 162126, 180140, 216168, 243189, 270210, 288224, 306238, 324252, 360280, 405315, 432336, 459357, 486378, 540420, 612476, 648504, 720560, 765595, 810630, 864672, 918714, 972756, 1080840, 1215945, 1224952, 1297008, 1378071, 1441120, 1531190, 1621260, 1837428, 1945512, 2161680, 2296785, 2431890, 2449904, 2594016, 2756142, 3062380, 3242520, 3674856, 3891024, 4134213, 4323360, 4593570, 4863780, 4899808, 5512284, 6124760, 6485040, 6890355, 7349712, 7782048, 8268426, 9187140, 9727560, 11024568, 12249520, 12970080, 13780710, 14699424, 16536852, 18374280, 19455120, 20671065, 22049136, 24499040, 27561420, 33073704, 36748560, 38910240, 41342130, 44098272, 55122840, 66147408, 73497120, 82684260, 110245680, 132294816, 165368520, 220491360, 330737040, 661474080]

約数ペア:

[(1, 661474080), (2, 330737040), (3, 220491360), (4, 165368520), (5, 132294816), (6, 110245680), (8, 82684260), (9, 73497120), (10, 66147408), (12, 55122840), (15, 44098272), (16, 41342130), (17, 38910240), (18, 36748560), (20, 33073704), (24, 27561420), (27, 24499040), (30, 22049136), (32, 20671065), (34, 19455120), (36, 18374280), (40, 16536852), (45, 14699424), (48, 13780710), (51, 12970080), (54, 12249520), (60, 11024568), (68, 9727560), (72, 9187140), (80, 8268426), (85, 7782048), (90, 7349712), (96, 6890355), (102, 6485040), (108, 6124760), (120, 5512284), (135, 4899808), (136, 4863780), (144, 4593570), (153, 4323360), (160, 4134213), (170, 3891024), (180, 3674856), (204, 3242520), (216, 3062380), (240, 2756142), (255, 2594016), (270, 2449904), (272, 2431890), (288, 2296785), (306, 2161680), (340, 1945512), (360, 1837428), (408, 1621260), (432, 1531190), (459, 1441120), (480, 1378071), (510, 1297008), (540, 1224952), (544, 1215945), (612, 1080840), (680, 972756), (720, 918714), (765, 864672), (816, 810630), (864, 765595), (918, 720560), (1020, 648504), (1080, 612476), (1224, 540420), (1360, 486378), (1440, 459357), (1530, 432336), (1632, 405315), (1836, 360280), (2040, 324252), (2160, 306238), (2295, 288224), (2448, 270210), (2720, 243189), (3060, 216168), (3672, 180140), (4080, 162126), (4320, 153119), (4590, 144112), (4896, 135105), (6120, 108084), (7344, 90070), (8160, 81063), (9007, 73440), (9180, 72056), (12240, 54042), (14688, 45035), (18014, 36720), (18360, 36028), (24480, 27021)]