1321502040

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{45319}}^1$

素因数の和:45348

約数の個数: 112

約数和(自身を含む): 4458128400

約数和(自身を除く): 3136626360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 45319, 90638, 135957, 181276, 226595, 271914, 362552, 407871, 453190, 543828, 679785, 815742, 906380, 1087656, 1223613, 1359570, 1631484, 1812760, 2039355, 2447226, 2719140, 3262968, 3670839, 4078710, 4894452, 5438280, 6118065, 7341678, 8157420, 9788904, 11012517, 12236130, 14683356, 16314840, 18354195, 22025034, 24472260, 29366712, 33037551, 36708390, 44050068, 48944520, 55062585, 66075102, 73416780, 88100136, 110125170, 132150204, 146833560, 165187755, 220250340, 264300408, 330375510, 440500680, 660751020, 1321502040]

約数ペア:

[(1, 1321502040), (2, 660751020), (3, 440500680), (4, 330375510), (5, 264300408), (6, 220250340), (8, 165187755), (9, 146833560), (10, 132150204), (12, 110125170), (15, 88100136), (18, 73416780), (20, 66075102), (24, 55062585), (27, 48944520), (30, 44050068), (36, 36708390), (40, 33037551), (45, 29366712), (54, 24472260), (60, 22025034), (72, 18354195), (81, 16314840), (90, 14683356), (108, 12236130), (120, 11012517), (135, 9788904), (162, 8157420), (180, 7341678), (216, 6118065), (243, 5438280), (270, 4894452), (324, 4078710), (360, 3670839), (405, 3262968), (486, 2719140), (540, 2447226), (648, 2039355), (729, 1812760), (810, 1631484), (972, 1359570), (1080, 1223613), (1215, 1087656), (1458, 906380), (1620, 815742), (1944, 679785), (2430, 543828), (2916, 453190), (3240, 407871), (3645, 362552), (4860, 271914), (5832, 226595), (7290, 181276), (9720, 135957), (14580, 90638), (29160, 45319)]