745065720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1386

約数の個数: 192

約数和(自身を含む): 2780144640

約数和(自身を除く): 2035078920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 271, 280, 315, 360, 420, 504, 542, 630, 813, 840, 1084, 1091, 1260, 1355, 1626, 1897, 2168, 2182, 2439, 2520, 2710, 3252, 3273, 3794, 4065, 4364, 4878, 5420, 5455, 5691, 6504, 6546, 7588, 7637, 8130, 8728, 9485, 9756, 9819, 10840, 10910, 11382, 12195, 13092, 15176, 15274, 16260, 16365, 17073, 18970, 19512, 19638, 21820, 22764, 22911, 24390, 26184, 28455, 30548, 32520, 32730, 34146, 37940, 38185, 39276, 43640, 45528, 45822, 48780, 49095, 56910, 61096, 65460, 68292, 68733, 75880, 76370, 78552, 85365, 91644, 97560, 98190, 113820, 114555, 130920, 136584, 137466, 152740, 170730, 183288, 196380, 227640, 229110, 274932, 295661, 305480, 341460, 343665, 392760, 458220, 549864, 591322, 682920, 687330, 886983, 916440, 1182644, 1374660, 1478305, 1773966, 2069627, 2365288, 2660949, 2749320, 2956610, 3547932, 4139254, 4434915, 5321898, 5913220, 6208881, 7095864, 8278508, 8869830, 10348135, 10643796, 11826440, 12417762, 13304745, 16557016, 17739660, 18626643, 20696270, 21287592, 24835524, 26609490, 31044405, 35479320, 37253286, 41392540, 49671048, 53218980, 62088810, 74506572, 82785080, 93133215, 106437960, 124177620, 149013144, 186266430, 248355240, 372532860, 745065720]

約数ペア:

[(1, 745065720), (2, 372532860), (3, 248355240), (4, 186266430), (5, 149013144), (6, 124177620), (7, 106437960), (8, 93133215), (9, 82785080), (10, 74506572), (12, 62088810), (14, 53218980), (15, 49671048), (18, 41392540), (20, 37253286), (21, 35479320), (24, 31044405), (28, 26609490), (30, 24835524), (35, 21287592), (36, 20696270), (40, 18626643), (42, 17739660), (45, 16557016), (56, 13304745), (60, 12417762), (63, 11826440), (70, 10643796), (72, 10348135), (84, 8869830), (90, 8278508), (105, 7095864), (120, 6208881), (126, 5913220), (140, 5321898), (168, 4434915), (180, 4139254), (210, 3547932), (252, 2956610), (271, 2749320), (280, 2660949), (315, 2365288), (360, 2069627), (420, 1773966), (504, 1478305), (542, 1374660), (630, 1182644), (813, 916440), (840, 886983), (1084, 687330), (1091, 682920), (1260, 591322), (1355, 549864), (1626, 458220), (1897, 392760), (2168, 343665), (2182, 341460), (2439, 305480), (2520, 295661), (2710, 274932), (3252, 229110), (3273, 227640), (3794, 196380), (4065, 183288), (4364, 170730), (4878, 152740), (5420, 137466), (5455, 136584), (5691, 130920), (6504, 114555), (6546, 113820), (7588, 98190), (7637, 97560), (8130, 91644), (8728, 85365), (9485, 78552), (9756, 76370), (9819, 75880), (10840, 68733), (10910, 68292), (11382, 65460), (12195, 61096), (13092, 56910), (15176, 49095), (15274, 48780), (16260, 45822), (16365, 45528), (17073, 43640), (18970, 39276), (19512, 38185), (19638, 37940), (21820, 34146), (22764, 32730), (22911, 32520), (24390, 30548), (26184, 28455)]