245768320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 725238360

約数和(自身を除く): 479470040

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, 272, 280, 320, 340, 392, 448, 461, 476, 490, 544, 560, 595, 640, 680, 784, 833, 896, 922, 952, 980, 1088, 1120, 1190, 1360, 1568, 1666, 1844, 1904, 1960, 2176, 2240, 2305, 2380, 2720, 3136, 3227, 3332, 3688, 3808, 3920, 4165, 4480, 4610, 4760, 5440, 6272, 6454, 6664, 7376, 7616, 7837, 7840, 8330, 9220, 9520, 10880, 12908, 13328, 14752, 15232, 15674, 15680, 16135, 16660, 18440, 19040, 22589, 25816, 26656, 29504, 31348, 31360, 32270, 33320, 36880, 38080, 39185, 45178, 51632, 53312, 54859, 59008, 62696, 64540, 66640, 73760, 76160, 78370, 90356, 103264, 106624, 109718, 112945, 125392, 129080, 133280, 147520, 156740, 180712, 206528, 219436, 225890, 250784, 258160, 266560, 274295, 295040, 313480, 361424, 384013, 413056, 438872, 451780, 501568, 516320, 533120, 548590, 626960, 722848, 768026, 877744, 903560, 1003136, 1032640, 1097180, 1253920, 1445696, 1536052, 1755488, 1807120, 1920065, 2065280, 2194360, 2507840, 2891392, 3072104, 3510976, 3614240, 3840130, 4388720, 5015680, 6144208, 7021952, 7228480, 7680260, 8777440, 12288416, 14456960, 15360520, 17554880, 24576832, 30721040, 35109760, 49153664, 61442080, 122884160, 245768320]

約数ペア:

[(1, 245768320), (2, 122884160), (4, 61442080), (5, 49153664), (7, 35109760), (8, 30721040), (10, 24576832), (14, 17554880), (16, 15360520), (17, 14456960), (20, 12288416), (28, 8777440), (32, 7680260), (34, 7228480), (35, 7021952), (40, 6144208), (49, 5015680), (56, 4388720), (64, 3840130), (68, 3614240), (70, 3510976), (80, 3072104), (85, 2891392), (98, 2507840), (112, 2194360), (119, 2065280), (128, 1920065), (136, 1807120), (140, 1755488), (160, 1536052), (170, 1445696), (196, 1253920), (224, 1097180), (238, 1032640), (245, 1003136), (272, 903560), (280, 877744), (320, 768026), (340, 722848), (392, 626960), (448, 548590), (461, 533120), (476, 516320), (490, 501568), (544, 451780), (560, 438872), (595, 413056), (640, 384013), (680, 361424), (784, 313480), (833, 295040), (896, 274295), (922, 266560), (952, 258160), (980, 250784), (1088, 225890), (1120, 219436), (1190, 206528), (1360, 180712), (1568, 156740), (1666, 147520), (1844, 133280), (1904, 129080), (1960, 125392), (2176, 112945), (2240, 109718), (2305, 106624), (2380, 103264), (2720, 90356), (3136, 78370), (3227, 76160), (3332, 73760), (3688, 66640), (3808, 64540), (3920, 62696), (4165, 59008), (4480, 54859), (4610, 53312), (4760, 51632), (5440, 45178), (6272, 39185), (6454, 38080), (6664, 36880), (7376, 33320), (7616, 32270), (7837, 31360), (7840, 31348), (8330, 29504), (9220, 26656), (9520, 25816), (10880, 22589), (12908, 19040), (13328, 18440), (14752, 16660), (15232, 16135), (15674, 15680)]