312408320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 924840504

約数和(自身を除く): 612432184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 293, 320, 340, 392, 448, 476, 490, 544, 560, 586, 595, 640, 680, 784, 833, 896, 952, 980, 1088, 1120, 1172, 1190, 1280, 1360, 1465, 1568, 1666, 1792, 1904, 1960, 2051, 2176, 2240, 2344, 2380, 2720, 2930, 3136, 3332, 3808, 3920, 4102, 4165, 4352, 4480, 4688, 4760, 4981, 5440, 5860, 6272, 6664, 7616, 7840, 8204, 8330, 8960, 9376, 9520, 9962, 10255, 10880, 11720, 12544, 13328, 14357, 15232, 15680, 16408, 16660, 18752, 19040, 19924, 20510, 21760, 23440, 24905, 26656, 28714, 30464, 31360, 32816, 33320, 34867, 37504, 38080, 39848, 41020, 46880, 49810, 53312, 57428, 62720, 65632, 66640, 69734, 71785, 75008, 76160, 79696, 82040, 93760, 99620, 106624, 114856, 131264, 133280, 139468, 143570, 152320, 159392, 164080, 174335, 187520, 199240, 213248, 229712, 244069, 262528, 266560, 278936, 287140, 318784, 328160, 348670, 375040, 398480, 459424, 488138, 525056, 533120, 557872, 574280, 637568, 656320, 697340, 796960, 918848, 976276, 1066240, 1115744, 1148560, 1220345, 1275136, 1312640, 1394680, 1593920, 1837696, 1952552, 2231488, 2297120, 2440690, 2625280, 2789360, 3187840, 3675392, 3905104, 4462976, 4594240, 4881380, 5578720, 6375680, 7810208, 8925952, 9188480, 9762760, 11157440, 15620416, 18376960, 19525520, 22314880, 31240832, 39051040, 44629760, 62481664, 78102080, 156204160, 312408320]

約数ペア:

[(1, 312408320), (2, 156204160), (4, 78102080), (5, 62481664), (7, 44629760), (8, 39051040), (10, 31240832), (14, 22314880), (16, 19525520), (17, 18376960), (20, 15620416), (28, 11157440), (32, 9762760), (34, 9188480), (35, 8925952), (40, 7810208), (49, 6375680), (56, 5578720), (64, 4881380), (68, 4594240), (70, 4462976), (80, 3905104), (85, 3675392), (98, 3187840), (112, 2789360), (119, 2625280), (128, 2440690), (136, 2297120), (140, 2231488), (160, 1952552), (170, 1837696), (196, 1593920), (224, 1394680), (238, 1312640), (245, 1275136), (256, 1220345), (272, 1148560), (280, 1115744), (293, 1066240), (320, 976276), (340, 918848), (392, 796960), (448, 697340), (476, 656320), (490, 637568), (544, 574280), (560, 557872), (586, 533120), (595, 525056), (640, 488138), (680, 459424), (784, 398480), (833, 375040), (896, 348670), (952, 328160), (980, 318784), (1088, 287140), (1120, 278936), (1172, 266560), (1190, 262528), (1280, 244069), (1360, 229712), (1465, 213248), (1568, 199240), (1666, 187520), (1792, 174335), (1904, 164080), (1960, 159392), (2051, 152320), (2176, 143570), (2240, 139468), (2344, 133280), (2380, 131264), (2720, 114856), (2930, 106624), (3136, 99620), (3332, 93760), (3808, 82040), (3920, 79696), (4102, 76160), (4165, 75008), (4352, 71785), (4480, 69734), (4688, 66640), (4760, 65632), (4981, 62720), (5440, 57428), (5860, 53312), (6272, 49810), (6664, 46880), (7616, 41020), (7840, 39848), (8204, 38080), (8330, 37504), (8960, 34867), (9376, 33320), (9520, 32816), (9962, 31360), (10255, 30464), (10880, 28714), (11720, 26656), (12544, 24905), (13328, 23440), (14357, 21760), (15232, 20510), (15680, 19924), (16408, 19040), (16660, 18752)]