2015276520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 6479585280

約数和(自身を除く): 4464308760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 83, 93, 107, 120, 122, 124, 155, 166, 183, 186, 214, 244, 248, 249, 305, 310, 321, 332, 366, 372, 415, 428, 465, 488, 498, 535, 610, 620, 642, 664, 732, 744, 830, 856, 915, 930, 996, 1070, 1220, 1240, 1245, 1284, 1464, 1605, 1660, 1830, 1860, 1891, 1992, 2140, 2440, 2490, 2568, 2573, 3210, 3317, 3320, 3660, 3720, 3782, 4280, 4980, 5063, 5146, 5673, 6420, 6527, 6634, 7320, 7564, 7719, 8881, 9455, 9951, 9960, 10126, 10292, 11346, 12840, 12865, 13054, 13268, 15128, 15189, 15438, 16585, 17762, 18910, 19581, 19902, 20252, 20584, 22692, 25315, 25730, 26108, 26536, 26643, 28365, 30378, 30876, 32635, 33170, 35524, 37820, 38595, 39162, 39804, 40504, 44405, 45384, 49755, 50630, 51460, 52216, 53286, 56730, 60756, 61752, 65270, 66340, 71048, 75640, 75945, 77190, 78324, 79608, 88810, 97905, 99510, 101260, 102920, 106572, 113460, 121512, 130540, 132680, 133215, 151890, 154380, 156648, 156953, 177620, 195810, 199020, 202337, 202520, 213144, 226920, 261080, 266430, 275311, 303780, 308760, 313906, 355240, 391620, 398040, 404674, 470859, 532860, 541741, 550622, 607011, 607560, 627812, 783240, 784765, 809348, 825933, 941718, 1011685, 1065720, 1083482, 1101244, 1214022, 1255624, 1376555, 1569530, 1618696, 1625223, 1651866, 1883436, 2023370, 2166964, 2202488, 2354295, 2428044, 2708705, 2753110, 3035055, 3139060, 3250446, 3303732, 3766872, 4046740, 4129665, 4333928, 4708590, 4856088, 5417410, 5506220, 6070110, 6278120, 6500892, 6607464, 8093480, 8126115, 8259330, 9417180, 10834820, 11012440, 12140220, 13001784, 16252230, 16518660, 16793971, 18834360, 21669640, 24280440, 32504460, 33037320, 33587942, 50381913, 65008920, 67175884, 83969855, 100763826, 134351768, 167939710, 201527652, 251909565, 335879420, 403055304, 503819130, 671758840, 1007638260, 2015276520]

約数ペア:

[(1, 2015276520), (2, 1007638260), (3, 671758840), (4, 503819130), (5, 403055304), (6, 335879420), (8, 251909565), (10, 201527652), (12, 167939710), (15, 134351768), (20, 100763826), (24, 83969855), (30, 67175884), (31, 65008920), (40, 50381913), (60, 33587942), (61, 33037320), (62, 32504460), (83, 24280440), (93, 21669640), (107, 18834360), (120, 16793971), (122, 16518660), (124, 16252230), (155, 13001784), (166, 12140220), (183, 11012440), (186, 10834820), (214, 9417180), (244, 8259330), (248, 8126115), (249, 8093480), (305, 6607464), (310, 6500892), (321, 6278120), (332, 6070110), (366, 5506220), (372, 5417410), (415, 4856088), (428, 4708590), (465, 4333928), (488, 4129665), (498, 4046740), (535, 3766872), (610, 3303732), (620, 3250446), (642, 3139060), (664, 3035055), (732, 2753110), (744, 2708705), (830, 2428044), (856, 2354295), (915, 2202488), (930, 2166964), (996, 2023370), (1070, 1883436), (1220, 1651866), (1240, 1625223), (1245, 1618696), (1284, 1569530), (1464, 1376555), (1605, 1255624), (1660, 1214022), (1830, 1101244), (1860, 1083482), (1891, 1065720), (1992, 1011685), (2140, 941718), (2440, 825933), (2490, 809348), (2568, 784765), (2573, 783240), (3210, 627812), (3317, 607560), (3320, 607011), (3660, 550622), (3720, 541741), (3782, 532860), (4280, 470859), (4980, 404674), (5063, 398040), (5146, 391620), (5673, 355240), (6420, 313906), (6527, 308760), (6634, 303780), (7320, 275311), (7564, 266430), (7719, 261080), (8881, 226920), (9455, 213144), (9951, 202520), (9960, 202337), (10126, 199020), (10292, 195810), (11346, 177620), (12840, 156953), (12865, 156648), (13054, 154380), (13268, 151890), (15128, 133215), (15189, 132680), (15438, 130540), (16585, 121512), (17762, 113460), (18910, 106572), (19581, 102920), (19902, 101260), (20252, 99510), (20584, 97905), (22692, 88810), (25315, 79608), (25730, 78324), (26108, 77190), (26536, 75945), (26643, 75640), (28365, 71048), (30378, 66340), (30876, 65270), (32635, 61752), (33170, 60756), (35524, 56730), (37820, 53286), (38595, 52216), (39162, 51460), (39804, 50630), (40504, 49755), (44405, 45384)]