275653840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 811305216

約数和(自身を除く): 535651376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 385, 440, 511, 560, 584, 613, 616, 730, 770, 803, 880, 1022, 1168, 1226, 1232, 1460, 1540, 1606, 2044, 2452, 2555, 2920, 3065, 3080, 3212, 4015, 4088, 4291, 4904, 5110, 5621, 5840, 6130, 6160, 6424, 6743, 8030, 8176, 8582, 9808, 10220, 11242, 12260, 12848, 13486, 16060, 17164, 20440, 21455, 22484, 24520, 26972, 28105, 32120, 33715, 34328, 40880, 42910, 44749, 44968, 47201, 49040, 53944, 56210, 64240, 67430, 68656, 85820, 89498, 89936, 94402, 107888, 112420, 134860, 171640, 178996, 188804, 223745, 224840, 236005, 269720, 313243, 343280, 357992, 377608, 447490, 449680, 472010, 492239, 539440, 626486, 715984, 755216, 894980, 944020, 984478, 1252972, 1566215, 1789960, 1888040, 1968956, 2461195, 2505944, 3132430, 3445673, 3579920, 3776080, 3937912, 4922390, 5011888, 6264860, 6891346, 7875824, 9844780, 12529720, 13782692, 17228365, 19689560, 25059440, 27565384, 34456730, 39379120, 55130768, 68913460, 137826920, 275653840]

約数ペア:

[(1, 275653840), (2, 137826920), (4, 68913460), (5, 55130768), (7, 39379120), (8, 34456730), (10, 27565384), (11, 25059440), (14, 19689560), (16, 17228365), (20, 13782692), (22, 12529720), (28, 9844780), (35, 7875824), (40, 6891346), (44, 6264860), (55, 5011888), (56, 4922390), (70, 3937912), (73, 3776080), (77, 3579920), (80, 3445673), (88, 3132430), (110, 2505944), (112, 2461195), (140, 1968956), (146, 1888040), (154, 1789960), (176, 1566215), (220, 1252972), (280, 984478), (292, 944020), (308, 894980), (365, 755216), (385, 715984), (440, 626486), (511, 539440), (560, 492239), (584, 472010), (613, 449680), (616, 447490), (730, 377608), (770, 357992), (803, 343280), (880, 313243), (1022, 269720), (1168, 236005), (1226, 224840), (1232, 223745), (1460, 188804), (1540, 178996), (1606, 171640), (2044, 134860), (2452, 112420), (2555, 107888), (2920, 94402), (3065, 89936), (3080, 89498), (3212, 85820), (4015, 68656), (4088, 67430), (4291, 64240), (4904, 56210), (5110, 53944), (5621, 49040), (5840, 47201), (6130, 44968), (6160, 44749), (6424, 42910), (6743, 40880), (8030, 34328), (8176, 33715), (8582, 32120), (9808, 28105), (10220, 26972), (11242, 24520), (12260, 22484), (12848, 21455), (13486, 20440), (16060, 17164)]