260823240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 888624000

約数和(自身を除く): 627800760

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, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 360, 395, 405, 474, 540, 632, 648, 711, 790, 810, 948, 1019, 1080, 1185, 1422, 1580, 1620, 1896, 2038, 2133, 2370, 2844, 3057, 3160, 3240, 3555, 4076, 4266, 4740, 5095, 5688, 6114, 6399, 7110, 8152, 8532, 9171, 9480, 10190, 10665, 12228, 12798, 14220, 15285, 17064, 18342, 20380, 21330, 24456, 25596, 27513, 28440, 30570, 31995, 36684, 40760, 42660, 45855, 51192, 55026, 61140, 63990, 73368, 80501, 82539, 85320, 91710, 110052, 122280, 127980, 137565, 161002, 165078, 183420, 220104, 241503, 255960, 275130, 322004, 330156, 366840, 402505, 412695, 483006, 550260, 644008, 660312, 724509, 805010, 825390, 966012, 1100520, 1207515, 1449018, 1610020, 1650780, 1932024, 2173527, 2415030, 2898036, 3220040, 3301560, 3622545, 4347054, 4830060, 5796072, 6520581, 7245090, 8694108, 9660120, 10867635, 13041162, 14490180, 17388216, 21735270, 26082324, 28980360, 32602905, 43470540, 52164648, 65205810, 86941080, 130411620, 260823240]

約数ペア:

[(1, 260823240), (2, 130411620), (3, 86941080), (4, 65205810), (5, 52164648), (6, 43470540), (8, 32602905), (9, 28980360), (10, 26082324), (12, 21735270), (15, 17388216), (18, 14490180), (20, 13041162), (24, 10867635), (27, 9660120), (30, 8694108), (36, 7245090), (40, 6520581), (45, 5796072), (54, 4830060), (60, 4347054), (72, 3622545), (79, 3301560), (81, 3220040), (90, 2898036), (108, 2415030), (120, 2173527), (135, 1932024), (158, 1650780), (162, 1610020), (180, 1449018), (216, 1207515), (237, 1100520), (270, 966012), (316, 825390), (324, 805010), (360, 724509), (395, 660312), (405, 644008), (474, 550260), (540, 483006), (632, 412695), (648, 402505), (711, 366840), (790, 330156), (810, 322004), (948, 275130), (1019, 255960), (1080, 241503), (1185, 220104), (1422, 183420), (1580, 165078), (1620, 161002), (1896, 137565), (2038, 127980), (2133, 122280), (2370, 110052), (2844, 91710), (3057, 85320), (3160, 82539), (3240, 80501), (3555, 73368), (4076, 63990), (4266, 61140), (4740, 55026), (5095, 51192), (5688, 45855), (6114, 42660), (6399, 40760), (7110, 36684), (8152, 31995), (8532, 30570), (9171, 28440), (9480, 27513), (10190, 25596), (10665, 24456), (12228, 21330), (12798, 20380), (14220, 18342), (15285, 17064)]