628621560

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9272

約数の個数: 192

約数和(自身を含む): 2421619200

約数和(自身を除く): 1792997640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9239, 9720, 11340, 13608, 17010, 18478, 22680, 27717, 34020, 36956, 46195, 55434, 64673, 68040, 73912, 83151, 92390, 110868, 129346, 138585, 166302, 184780, 194019, 221736, 249453, 258692, 277170, 323365, 332604, 369560, 388038, 415755, 498906, 517384, 554340, 582057, 646730, 665208, 748359, 776076, 831510, 970095, 997812, 1108680, 1164114, 1247265, 1293460, 1496718, 1552152, 1663020, 1746171, 1940190, 1995624, 2245077, 2328228, 2494530, 2586920, 2910285, 2993436, 3326040, 3492342, 3741795, 3880380, 4490154, 4656456, 4989060, 5238513, 5820570, 5986872, 6984684, 7483590, 7760760, 8730855, 8980308, 9978120, 10477026, 11225385, 11641140, 13969368, 14967180, 15715539, 17461710, 17960616, 20954052, 22450770, 23282280, 26192565, 29934360, 31431078, 34923420, 41908104, 44901540, 52385130, 62862156, 69846840, 78577695, 89803080, 104770260, 125724312, 157155390, 209540520, 314310780, 628621560]

約数ペア:

[(1, 628621560), (2, 314310780), (3, 209540520), (4, 157155390), (5, 125724312), (6, 104770260), (7, 89803080), (8, 78577695), (9, 69846840), (10, 62862156), (12, 52385130), (14, 44901540), (15, 41908104), (18, 34923420), (20, 31431078), (21, 29934360), (24, 26192565), (27, 23282280), (28, 22450770), (30, 20954052), (35, 17960616), (36, 17461710), (40, 15715539), (42, 14967180), (45, 13969368), (54, 11641140), (56, 11225385), (60, 10477026), (63, 9978120), (70, 8980308), (72, 8730855), (81, 7760760), (84, 7483590), (90, 6984684), (105, 5986872), (108, 5820570), (120, 5238513), (126, 4989060), (135, 4656456), (140, 4490154), (162, 3880380), (168, 3741795), (180, 3492342), (189, 3326040), (210, 2993436), (216, 2910285), (243, 2586920), (252, 2494530), (270, 2328228), (280, 2245077), (315, 1995624), (324, 1940190), (360, 1746171), (378, 1663020), (405, 1552152), (420, 1496718), (486, 1293460), (504, 1247265), (540, 1164114), (567, 1108680), (630, 997812), (648, 970095), (756, 831510), (810, 776076), (840, 748359), (945, 665208), (972, 646730), (1080, 582057), (1134, 554340), (1215, 517384), (1260, 498906), (1512, 415755), (1620, 388038), (1701, 369560), (1890, 332604), (1944, 323365), (2268, 277170), (2430, 258692), (2520, 249453), (2835, 221736), (3240, 194019), (3402, 184780), (3780, 166302), (4536, 138585), (4860, 129346), (5670, 110868), (6804, 92390), (7560, 83151), (8505, 73912), (9239, 68040), (9720, 64673), (11340, 55434), (13608, 46195), (17010, 36956), (18478, 34020), (22680, 27717)]