279390240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 1028519856

約数和(自身を除く): 749129616

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, 101, 102, 113, 120, 136, 144, 153, 160, 170, 180, 202, 204, 226, 240, 255, 272, 288, 303, 306, 339, 340, 360, 404, 408, 452, 480, 505, 510, 544, 565, 606, 612, 678, 680, 720, 765, 808, 816, 904, 909, 1010, 1017, 1020, 1130, 1212, 1224, 1356, 1360, 1440, 1515, 1530, 1616, 1632, 1695, 1717, 1808, 1818, 1921, 2020, 2034, 2040, 2260, 2424, 2448, 2712, 2720, 3030, 3060, 3232, 3390, 3434, 3616, 3636, 3842, 4040, 4068, 4080, 4520, 4545, 4848, 4896, 5085, 5151, 5424, 5763, 6060, 6120, 6780, 6868, 7272, 7684, 8080, 8136, 8160, 8585, 9040, 9090, 9605, 9696, 10170, 10302, 10848, 11413, 11526, 12120, 12240, 13560, 13736, 14544, 15368, 15453, 16160, 16272, 17170, 17289, 18080, 18180, 19210, 20340, 20604, 22826, 23052, 24240, 24480, 25755, 27120, 27472, 28815, 29088, 30736, 30906, 32544, 34239, 34340, 34578, 36360, 38420, 40680, 41208, 45652, 46104, 48480, 51510, 54240, 54944, 57065, 57630, 61472, 61812, 68478, 68680, 69156, 72720, 76840, 77265, 81360, 82416, 86445, 91304, 92208, 102717, 103020, 114130, 115260, 123624, 136956, 137360, 138312, 145440, 153680, 154530, 162720, 164832, 171195, 172890, 182608, 184416, 194021, 205434, 206040, 228260, 230520, 247248, 273912, 274720, 276624, 307360, 309060, 342390, 345780, 365216, 388042, 410868, 412080, 456520, 461040, 494496, 513585, 547824, 553248, 582063, 618120, 684780, 691560, 776084, 821736, 824160, 913040, 922080, 970105, 1027170, 1095648, 1164126, 1236240, 1369560, 1383120, 1552168, 1643472, 1746189, 1826080, 1940210, 2054340, 2328252, 2472480, 2739120, 2766240, 2910315, 3104336, 3286944, 3492378, 3880420, 4108680, 4656504, 5478240, 5820630, 6208672, 6984756, 7760840, 8217360, 8730945, 9313008, 11641260, 13969512, 15521680, 16434720, 17461890, 18626016, 23282520, 27939024, 31043360, 34923780, 46565040, 55878048, 69847560, 93130080, 139695120, 279390240]

約数ペア:

[(1, 279390240), (2, 139695120), (3, 93130080), (4, 69847560), (5, 55878048), (6, 46565040), (8, 34923780), (9, 31043360), (10, 27939024), (12, 23282520), (15, 18626016), (16, 17461890), (17, 16434720), (18, 15521680), (20, 13969512), (24, 11641260), (30, 9313008), (32, 8730945), (34, 8217360), (36, 7760840), (40, 6984756), (45, 6208672), (48, 5820630), (51, 5478240), (60, 4656504), (68, 4108680), (72, 3880420), (80, 3492378), (85, 3286944), (90, 3104336), (96, 2910315), (101, 2766240), (102, 2739120), (113, 2472480), (120, 2328252), (136, 2054340), (144, 1940210), (153, 1826080), (160, 1746189), (170, 1643472), (180, 1552168), (202, 1383120), (204, 1369560), (226, 1236240), (240, 1164126), (255, 1095648), (272, 1027170), (288, 970105), (303, 922080), (306, 913040), (339, 824160), (340, 821736), (360, 776084), (404, 691560), (408, 684780), (452, 618120), (480, 582063), (505, 553248), (510, 547824), (544, 513585), (565, 494496), (606, 461040), (612, 456520), (678, 412080), (680, 410868), (720, 388042), (765, 365216), (808, 345780), (816, 342390), (904, 309060), (909, 307360), (1010, 276624), (1017, 274720), (1020, 273912), (1130, 247248), (1212, 230520), (1224, 228260), (1356, 206040), (1360, 205434), (1440, 194021), (1515, 184416), (1530, 182608), (1616, 172890), (1632, 171195), (1695, 164832), (1717, 162720), (1808, 154530), (1818, 153680), (1921, 145440), (2020, 138312), (2034, 137360), (2040, 136956), (2260, 123624), (2424, 115260), (2448, 114130), (2712, 103020), (2720, 102717), (3030, 92208), (3060, 91304), (3232, 86445), (3390, 82416), (3434, 81360), (3616, 77265), (3636, 76840), (3842, 72720), (4040, 69156), (4068, 68680), (4080, 68478), (4520, 61812), (4545, 61472), (4848, 57630), (4896, 57065), (5085, 54944), (5151, 54240), (5424, 51510), (5763, 48480), (6060, 46104), (6120, 45652), (6780, 41208), (6868, 40680), (7272, 38420), (7684, 36360), (8080, 34578), (8136, 34340), (8160, 34239), (8585, 32544), (9040, 30906), (9090, 30736), (9605, 29088), (9696, 28815), (10170, 27472), (10302, 27120), (10848, 25755), (11413, 24480), (11526, 24240), (12120, 23052), (12240, 22826), (13560, 20604), (13736, 20340), (14544, 19210), (15368, 18180), (15453, 18080), (16160, 17289), (16272, 17170)]