1280932320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5413}}^1$

素因数の和:5477

約数の個数: 192

約数和(自身を含む): 4420422720

約数和(自身を除く): 3139490400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 480, 493, 510, 544, 580, 680, 696, 816, 870, 928, 986, 1020, 1160, 1360, 1392, 1479, 1632, 1740, 1972, 2040, 2320, 2465, 2720, 2784, 2958, 3480, 3944, 4080, 4640, 4930, 5413, 5916, 6960, 7395, 7888, 8160, 9860, 10826, 11832, 13920, 14790, 15776, 16239, 19720, 21652, 23664, 27065, 29580, 32478, 39440, 43304, 47328, 54130, 59160, 64956, 78880, 81195, 86608, 92021, 108260, 118320, 129912, 156977, 162390, 173216, 184042, 216520, 236640, 259824, 276063, 313954, 324780, 368084, 433040, 460105, 470931, 519648, 552126, 627908, 649560, 736168, 784885, 866080, 920210, 941862, 1104252, 1255816, 1299120, 1380315, 1472336, 1569770, 1840420, 1883724, 2208504, 2354655, 2511632, 2598240, 2668609, 2760630, 2944672, 3139540, 3680840, 3767448, 4417008, 4709310, 5023264, 5337218, 5521260, 6279080, 7361680, 7534896, 8005827, 8834016, 9418620, 10674436, 11042520, 12558160, 13343045, 14723360, 15069792, 16011654, 18837240, 21348872, 22085040, 25116320, 26686090, 32023308, 37674480, 40029135, 42697744, 44170080, 53372180, 64046616, 75348960, 80058270, 85395488, 106744360, 128093232, 160116540, 213488720, 256186464, 320233080, 426977440, 640466160, 1280932320]

約数ペア:

[(1, 1280932320), (2, 640466160), (3, 426977440), (4, 320233080), (5, 256186464), (6, 213488720), (8, 160116540), (10, 128093232), (12, 106744360), (15, 85395488), (16, 80058270), (17, 75348960), (20, 64046616), (24, 53372180), (29, 44170080), (30, 42697744), (32, 40029135), (34, 37674480), (40, 32023308), (48, 26686090), (51, 25116320), (58, 22085040), (60, 21348872), (68, 18837240), (80, 16011654), (85, 15069792), (87, 14723360), (96, 13343045), (102, 12558160), (116, 11042520), (120, 10674436), (136, 9418620), (145, 8834016), (160, 8005827), (170, 7534896), (174, 7361680), (204, 6279080), (232, 5521260), (240, 5337218), (255, 5023264), (272, 4709310), (290, 4417008), (340, 3767448), (348, 3680840), (408, 3139540), (435, 2944672), (464, 2760630), (480, 2668609), (493, 2598240), (510, 2511632), (544, 2354655), (580, 2208504), (680, 1883724), (696, 1840420), (816, 1569770), (870, 1472336), (928, 1380315), (986, 1299120), (1020, 1255816), (1160, 1104252), (1360, 941862), (1392, 920210), (1479, 866080), (1632, 784885), (1740, 736168), (1972, 649560), (2040, 627908), (2320, 552126), (2465, 519648), (2720, 470931), (2784, 460105), (2958, 433040), (3480, 368084), (3944, 324780), (4080, 313954), (4640, 276063), (4930, 259824), (5413, 236640), (5916, 216520), (6960, 184042), (7395, 173216), (7888, 162390), (8160, 156977), (9860, 129912), (10826, 118320), (11832, 108260), (13920, 92021), (14790, 86608), (15776, 81195), (16239, 78880), (19720, 64956), (21652, 59160), (23664, 54130), (27065, 47328), (29580, 43304), (32478, 39440)]