251758320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2103

約数の個数: 160

約数和(自身を含む): 869944320

約数和(自身を除く): 618186000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2029, 2068, 2256, 2585, 2640, 2820, 3102, 3760, 4058, 4136, 5170, 5640, 6087, 6204, 7755, 8116, 8272, 10145, 10340, 11280, 12174, 12408, 15510, 16232, 20290, 20680, 22319, 24348, 24816, 30435, 31020, 32464, 40580, 41360, 44638, 48696, 60870, 62040, 66957, 81160, 89276, 95363, 97392, 111595, 121740, 124080, 133914, 162320, 178552, 190726, 223190, 243480, 267828, 286089, 334785, 357104, 381452, 446380, 476815, 486960, 535656, 572178, 669570, 762904, 892760, 953630, 1048993, 1071312, 1144356, 1339140, 1430445, 1525808, 1785520, 1907260, 2097986, 2288712, 2678280, 2860890, 3146979, 3814520, 4195972, 4577424, 5244965, 5356560, 5721780, 6293958, 7629040, 8391944, 10489930, 11443560, 12587916, 15734895, 16783888, 20979860, 22887120, 25175832, 31469790, 41959720, 50351664, 62939580, 83919440, 125879160, 251758320]

約数ペア:

[(1, 251758320), (2, 125879160), (3, 83919440), (4, 62939580), (5, 50351664), (6, 41959720), (8, 31469790), (10, 25175832), (11, 22887120), (12, 20979860), (15, 16783888), (16, 15734895), (20, 12587916), (22, 11443560), (24, 10489930), (30, 8391944), (33, 7629040), (40, 6293958), (44, 5721780), (47, 5356560), (48, 5244965), (55, 4577424), (60, 4195972), (66, 3814520), (80, 3146979), (88, 2860890), (94, 2678280), (110, 2288712), (120, 2097986), (132, 1907260), (141, 1785520), (165, 1525808), (176, 1430445), (188, 1339140), (220, 1144356), (235, 1071312), (240, 1048993), (264, 953630), (282, 892760), (330, 762904), (376, 669570), (440, 572178), (470, 535656), (517, 486960), (528, 476815), (564, 446380), (660, 381452), (705, 357104), (752, 334785), (880, 286089), (940, 267828), (1034, 243480), (1128, 223190), (1320, 190726), (1410, 178552), (1551, 162320), (1880, 133914), (2029, 124080), (2068, 121740), (2256, 111595), (2585, 97392), (2640, 95363), (2820, 89276), (3102, 81160), (3760, 66957), (4058, 62040), (4136, 60870), (5170, 48696), (5640, 44638), (6087, 41360), (6204, 40580), (7755, 32464), (8116, 31020), (8272, 30435), (10145, 24816), (10340, 24348), (11280, 22319), (12174, 20680), (12408, 20290), (15510, 16232)]