255298680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7830

約数の個数: 192

約数和(自身を含む): 1021325760

約数和(自身を除く): 766027080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7793, 8190, 10920, 15586, 16380, 23379, 31172, 32760, 38965, 46758, 54551, 62344, 70137, 77930, 93516, 101309, 109102, 116895, 140274, 155860, 163653, 187032, 202618, 218204, 233790, 272755, 280548, 303927, 311720, 327306, 350685, 405236, 436408, 467580, 490959, 506545, 545510, 561096, 607854, 654612, 701370, 709163, 810472, 818265, 911781, 935160, 981918, 1013090, 1091020, 1215708, 1309224, 1402740, 1418326, 1519635, 1636530, 1823562, 1963836, 2026180, 2127489, 2182040, 2431416, 2454795, 2805480, 2836652, 3039270, 3273060, 3545815, 3647124, 3927672, 4052360, 4254978, 4558905, 4909590, 5673304, 6078540, 6382467, 6546120, 7091630, 7294248, 8509956, 9117810, 9819180, 10637445, 12157080, 12764934, 14183260, 17019912, 18235620, 19638360, 21274890, 25529868, 28366520, 31912335, 36471240, 42549780, 51059736, 63824670, 85099560, 127649340, 255298680]

約数ペア:

[(1, 255298680), (2, 127649340), (3, 85099560), (4, 63824670), (5, 51059736), (6, 42549780), (7, 36471240), (8, 31912335), (9, 28366520), (10, 25529868), (12, 21274890), (13, 19638360), (14, 18235620), (15, 17019912), (18, 14183260), (20, 12764934), (21, 12157080), (24, 10637445), (26, 9819180), (28, 9117810), (30, 8509956), (35, 7294248), (36, 7091630), (39, 6546120), (40, 6382467), (42, 6078540), (45, 5673304), (52, 4909590), (56, 4558905), (60, 4254978), (63, 4052360), (65, 3927672), (70, 3647124), (72, 3545815), (78, 3273060), (84, 3039270), (90, 2836652), (91, 2805480), (104, 2454795), (105, 2431416), (117, 2182040), (120, 2127489), (126, 2026180), (130, 1963836), (140, 1823562), (156, 1636530), (168, 1519635), (180, 1418326), (182, 1402740), (195, 1309224), (210, 1215708), (234, 1091020), (252, 1013090), (260, 981918), (273, 935160), (280, 911781), (312, 818265), (315, 810472), (360, 709163), (364, 701370), (390, 654612), (420, 607854), (455, 561096), (468, 545510), (504, 506545), (520, 490959), (546, 467580), (585, 436408), (630, 405236), (728, 350685), (780, 327306), (819, 311720), (840, 303927), (910, 280548), (936, 272755), (1092, 233790), (1170, 218204), (1260, 202618), (1365, 187032), (1560, 163653), (1638, 155860), (1820, 140274), (2184, 116895), (2340, 109102), (2520, 101309), (2730, 93516), (3276, 77930), (3640, 70137), (4095, 62344), (4680, 54551), (5460, 46758), (6552, 38965), (7793, 32760), (8190, 31172), (10920, 23379), (15586, 16380)]