248673040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 753166080

約数和(自身を除く): 504493040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 79, 80, 88, 98, 110, 112, 140, 146, 154, 158, 176, 196, 220, 245, 280, 292, 308, 316, 365, 385, 392, 395, 440, 490, 511, 539, 553, 560, 584, 616, 632, 730, 770, 784, 790, 803, 869, 880, 980, 1022, 1078, 1106, 1168, 1232, 1264, 1460, 1540, 1580, 1606, 1738, 1960, 2044, 2156, 2212, 2555, 2695, 2765, 2920, 3080, 3160, 3212, 3476, 3577, 3871, 3920, 4015, 4088, 4312, 4345, 4424, 5110, 5390, 5530, 5621, 5767, 5840, 6083, 6160, 6320, 6424, 6952, 7154, 7742, 8030, 8176, 8624, 8690, 8848, 10220, 10780, 11060, 11242, 11534, 12166, 12848, 13904, 14308, 15484, 16060, 17380, 17885, 19355, 20440, 21560, 22120, 22484, 23068, 24332, 28105, 28616, 28835, 30415, 30968, 32120, 34760, 35770, 38710, 39347, 40369, 40880, 42581, 43120, 44240, 44968, 46136, 48664, 56210, 57232, 57670, 60830, 61936, 63437, 64240, 69520, 71540, 77420, 78694, 80738, 85162, 89936, 92272, 97328, 112420, 115340, 121660, 126874, 143080, 154840, 157388, 161476, 170324, 196735, 201845, 212905, 224840, 230680, 243320, 253748, 282583, 286160, 309680, 314776, 317185, 322952, 340648, 393470, 403690, 425810, 444059, 449680, 461360, 486640, 507496, 565166, 629552, 634370, 645904, 681296, 786940, 807380, 851620, 888118, 1014992, 1130332, 1268740, 1412915, 1573880, 1614760, 1703240, 1776236, 2220295, 2260664, 2537480, 2825830, 3108413, 3147760, 3229520, 3406480, 3552472, 4440590, 4521328, 5074960, 5651660, 6216826, 7104944, 8881180, 11303320, 12433652, 15542065, 17762360, 22606640, 24867304, 31084130, 35524720, 49734608, 62168260, 124336520, 248673040]

約数ペア:

[(1, 248673040), (2, 124336520), (4, 62168260), (5, 49734608), (7, 35524720), (8, 31084130), (10, 24867304), (11, 22606640), (14, 17762360), (16, 15542065), (20, 12433652), (22, 11303320), (28, 8881180), (35, 7104944), (40, 6216826), (44, 5651660), (49, 5074960), (55, 4521328), (56, 4440590), (70, 3552472), (73, 3406480), (77, 3229520), (79, 3147760), (80, 3108413), (88, 2825830), (98, 2537480), (110, 2260664), (112, 2220295), (140, 1776236), (146, 1703240), (154, 1614760), (158, 1573880), (176, 1412915), (196, 1268740), (220, 1130332), (245, 1014992), (280, 888118), (292, 851620), (308, 807380), (316, 786940), (365, 681296), (385, 645904), (392, 634370), (395, 629552), (440, 565166), (490, 507496), (511, 486640), (539, 461360), (553, 449680), (560, 444059), (584, 425810), (616, 403690), (632, 393470), (730, 340648), (770, 322952), (784, 317185), (790, 314776), (803, 309680), (869, 286160), (880, 282583), (980, 253748), (1022, 243320), (1078, 230680), (1106, 224840), (1168, 212905), (1232, 201845), (1264, 196735), (1460, 170324), (1540, 161476), (1580, 157388), (1606, 154840), (1738, 143080), (1960, 126874), (2044, 121660), (2156, 115340), (2212, 112420), (2555, 97328), (2695, 92272), (2765, 89936), (2920, 85162), (3080, 80738), (3160, 78694), (3212, 77420), (3476, 71540), (3577, 69520), (3871, 64240), (3920, 63437), (4015, 61936), (4088, 60830), (4312, 57670), (4345, 57232), (4424, 56210), (5110, 48664), (5390, 46136), (5530, 44968), (5621, 44240), (5767, 43120), (5840, 42581), (6083, 40880), (6160, 40369), (6320, 39347), (6424, 38710), (6952, 35770), (7154, 34760), (7742, 32120), (8030, 30968), (8176, 30415), (8624, 28835), (8690, 28616), (8848, 28105), (10220, 24332), (10780, 23068), (11060, 22484), (11242, 22120), (11534, 21560), (12166, 20440), (12848, 19355), (13904, 17885), (14308, 17380), (15484, 16060)]