279284160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 224

約数和(自身を含む): 953536320

約数和(自身を除く): 674252160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 109, 120, 136, 157, 160, 170, 192, 204, 218, 240, 255, 272, 314, 320, 327, 340, 408, 436, 471, 480, 510, 544, 545, 628, 654, 680, 785, 816, 872, 942, 960, 1020, 1088, 1090, 1256, 1308, 1360, 1570, 1632, 1635, 1744, 1853, 1884, 2040, 2180, 2355, 2512, 2616, 2669, 2720, 3140, 3264, 3270, 3488, 3706, 3768, 4080, 4360, 4710, 5024, 5232, 5338, 5440, 5559, 6280, 6540, 6976, 7412, 7536, 8007, 8160, 8720, 9265, 9420, 10048, 10464, 10676, 11118, 12560, 13080, 13345, 14824, 15072, 16014, 16320, 17113, 17440, 18530, 18840, 20928, 21352, 22236, 25120, 26160, 26690, 27795, 29648, 30144, 32028, 34226, 34880, 37060, 37680, 40035, 42704, 44472, 50240, 51339, 52320, 53380, 55590, 59296, 64056, 68452, 74120, 75360, 80070, 85408, 85565, 88944, 102678, 104640, 106760, 111180, 118592, 128112, 136904, 148240, 150720, 160140, 170816, 171130, 177888, 205356, 213520, 222360, 256224, 256695, 273808, 290921, 296480, 320280, 342260, 355776, 410712, 427040, 444720, 512448, 513390, 547616, 581842, 592960, 640560, 684520, 821424, 854080, 872763, 889440, 1026780, 1095232, 1163684, 1281120, 1369040, 1454605, 1642848, 1745526, 1778880, 2053560, 2327368, 2562240, 2738080, 2909210, 3285696, 3491052, 4107120, 4363815, 4654736, 5476160, 5818420, 6982104, 8214240, 8727630, 9309472, 11636840, 13964208, 16428480, 17455260, 18618944, 23273680, 27928416, 34910520, 46547360, 55856832, 69821040, 93094720, 139642080, 279284160]

約数ペア:

[(1, 279284160), (2, 139642080), (3, 93094720), (4, 69821040), (5, 55856832), (6, 46547360), (8, 34910520), (10, 27928416), (12, 23273680), (15, 18618944), (16, 17455260), (17, 16428480), (20, 13964208), (24, 11636840), (30, 9309472), (32, 8727630), (34, 8214240), (40, 6982104), (48, 5818420), (51, 5476160), (60, 4654736), (64, 4363815), (68, 4107120), (80, 3491052), (85, 3285696), (96, 2909210), (102, 2738080), (109, 2562240), (120, 2327368), (136, 2053560), (157, 1778880), (160, 1745526), (170, 1642848), (192, 1454605), (204, 1369040), (218, 1281120), (240, 1163684), (255, 1095232), (272, 1026780), (314, 889440), (320, 872763), (327, 854080), (340, 821424), (408, 684520), (436, 640560), (471, 592960), (480, 581842), (510, 547616), (544, 513390), (545, 512448), (628, 444720), (654, 427040), (680, 410712), (785, 355776), (816, 342260), (872, 320280), (942, 296480), (960, 290921), (1020, 273808), (1088, 256695), (1090, 256224), (1256, 222360), (1308, 213520), (1360, 205356), (1570, 177888), (1632, 171130), (1635, 170816), (1744, 160140), (1853, 150720), (1884, 148240), (2040, 136904), (2180, 128112), (2355, 118592), (2512, 111180), (2616, 106760), (2669, 104640), (2720, 102678), (3140, 88944), (3264, 85565), (3270, 85408), (3488, 80070), (3706, 75360), (3768, 74120), (4080, 68452), (4360, 64056), (4710, 59296), (5024, 55590), (5232, 53380), (5338, 52320), (5440, 51339), (5559, 50240), (6280, 44472), (6540, 42704), (6976, 40035), (7412, 37680), (7536, 37060), (8007, 34880), (8160, 34226), (8720, 32028), (9265, 30144), (9420, 29648), (10048, 27795), (10464, 26690), (10676, 26160), (11118, 25120), (12560, 22236), (13080, 21352), (13345, 20928), (14824, 18840), (15072, 18530), (16014, 17440), (16320, 17113)]