298310320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 877086720

約数和(自身を除く): 578776400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 176, 220, 280, 308, 316, 385, 395, 440, 553, 560, 613, 616, 632, 770, 790, 869, 880, 1106, 1226, 1232, 1264, 1540, 1580, 1738, 2212, 2452, 2765, 3065, 3080, 3160, 3476, 4291, 4345, 4424, 4904, 5530, 6083, 6130, 6160, 6320, 6743, 6952, 8582, 8690, 8848, 9808, 11060, 12166, 12260, 13486, 13904, 17164, 17380, 21455, 22120, 24332, 24520, 26972, 30415, 33715, 34328, 34760, 42910, 44240, 47201, 48427, 48664, 49040, 53944, 60830, 67430, 68656, 69520, 85820, 94402, 96854, 97328, 107888, 121660, 134860, 171640, 188804, 193708, 236005, 242135, 243320, 269720, 338989, 343280, 377608, 387416, 472010, 484270, 486640, 532697, 539440, 677978, 755216, 774832, 944020, 968540, 1065394, 1355956, 1694945, 1888040, 1937080, 2130788, 2663485, 2711912, 3389890, 3728879, 3776080, 3874160, 4261576, 5326970, 5423824, 6779780, 7457758, 8523152, 10653940, 13559560, 14915516, 18644395, 21307880, 27119120, 29831032, 37288790, 42615760, 59662064, 74577580, 149155160, 298310320]

約数ペア:

[(1, 298310320), (2, 149155160), (4, 74577580), (5, 59662064), (7, 42615760), (8, 37288790), (10, 29831032), (11, 27119120), (14, 21307880), (16, 18644395), (20, 14915516), (22, 13559560), (28, 10653940), (35, 8523152), (40, 7457758), (44, 6779780), (55, 5423824), (56, 5326970), (70, 4261576), (77, 3874160), (79, 3776080), (80, 3728879), (88, 3389890), (110, 2711912), (112, 2663485), (140, 2130788), (154, 1937080), (158, 1888040), (176, 1694945), (220, 1355956), (280, 1065394), (308, 968540), (316, 944020), (385, 774832), (395, 755216), (440, 677978), (553, 539440), (560, 532697), (613, 486640), (616, 484270), (632, 472010), (770, 387416), (790, 377608), (869, 343280), (880, 338989), (1106, 269720), (1226, 243320), (1232, 242135), (1264, 236005), (1540, 193708), (1580, 188804), (1738, 171640), (2212, 134860), (2452, 121660), (2765, 107888), (3065, 97328), (3080, 96854), (3160, 94402), (3476, 85820), (4291, 69520), (4345, 68656), (4424, 67430), (4904, 60830), (5530, 53944), (6083, 49040), (6130, 48664), (6160, 48427), (6320, 47201), (6743, 44240), (6952, 42910), (8582, 34760), (8690, 34328), (8848, 33715), (9808, 30415), (11060, 26972), (12166, 24520), (12260, 24332), (13486, 22120), (13904, 21455), (17164, 17380)]