128523780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 504080640

約数和(自身を除く): 375556860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 281, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 540, 562, 594, 605, 630, 660, 693, 726, 756, 770, 843, 847, 924, 945, 990, 1089, 1124, 1155, 1188, 1210, 1260, 1386, 1405, 1452, 1485, 1540, 1686, 1694, 1815, 1890, 1967, 1980, 2079, 2178, 2310, 2420, 2529, 2541, 2772, 2810, 2970, 3091, 3267, 3372, 3388, 3465, 3630, 3780, 3934, 4158, 4215, 4235, 4356, 4620, 5058, 5082, 5445, 5620, 5901, 5940, 6182, 6534, 6930, 7260, 7587, 7623, 7868, 8316, 8430, 8470, 9273, 9835, 10116, 10164, 10395, 10890, 11802, 12364, 12645, 12705, 13068, 13860, 15174, 15246, 15455, 16335, 16860, 16940, 17703, 18546, 19670, 20790, 21637, 21780, 22869, 23604, 25290, 25410, 27819, 29505, 30348, 30492, 30910, 32670, 34001, 35406, 37092, 37935, 38115, 39340, 41580, 43274, 45738, 46365, 50580, 50820, 53109, 55638, 59010, 61820, 64911, 65340, 68002, 70812, 75870, 76230, 83457, 86548, 88515, 91476, 92730, 102003, 106218, 108185, 111276, 114345, 118020, 129822, 136004, 139095, 151740, 152460, 166914, 170005, 177030, 185460, 194733, 204006, 212436, 216370, 228690, 238007, 259644, 265545, 278190, 306009, 324555, 333828, 340010, 354060, 389466, 408012, 417285, 432740, 457380, 476014, 510015, 531090, 556380, 584199, 612018, 649110, 680020, 714021, 778932, 834570, 918027, 952028, 973665, 1020030, 1062180, 1168398, 1190035, 1224036, 1298220, 1428042, 1530045, 1669140, 1836054, 1947330, 2040060, 2142063, 2336796, 2380070, 2856084, 2920995, 3060090, 3570105, 3672108, 3894660, 4284126, 4590135, 4760140, 5841990, 6120180, 6426189, 7140210, 8568252, 9180270, 10710315, 11683980, 12852378, 14280420, 18360540, 21420630, 25704756, 32130945, 42841260, 64261890, 128523780]

約数ペア:

[(1, 128523780), (2, 64261890), (3, 42841260), (4, 32130945), (5, 25704756), (6, 21420630), (7, 18360540), (9, 14280420), (10, 12852378), (11, 11683980), (12, 10710315), (14, 9180270), (15, 8568252), (18, 7140210), (20, 6426189), (21, 6120180), (22, 5841990), (27, 4760140), (28, 4590135), (30, 4284126), (33, 3894660), (35, 3672108), (36, 3570105), (42, 3060090), (44, 2920995), (45, 2856084), (54, 2380070), (55, 2336796), (60, 2142063), (63, 2040060), (66, 1947330), (70, 1836054), (77, 1669140), (84, 1530045), (90, 1428042), (99, 1298220), (105, 1224036), (108, 1190035), (110, 1168398), (121, 1062180), (126, 1020030), (132, 973665), (135, 952028), (140, 918027), (154, 834570), (165, 778932), (180, 714021), (189, 680020), (198, 649110), (210, 612018), (220, 584199), (231, 556380), (242, 531090), (252, 510015), (270, 476014), (281, 457380), (297, 432740), (308, 417285), (315, 408012), (330, 389466), (363, 354060), (378, 340010), (385, 333828), (396, 324555), (420, 306009), (462, 278190), (484, 265545), (495, 259644), (540, 238007), (562, 228690), (594, 216370), (605, 212436), (630, 204006), (660, 194733), (693, 185460), (726, 177030), (756, 170005), (770, 166914), (843, 152460), (847, 151740), (924, 139095), (945, 136004), (990, 129822), (1089, 118020), (1124, 114345), (1155, 111276), (1188, 108185), (1210, 106218), (1260, 102003), (1386, 92730), (1405, 91476), (1452, 88515), (1485, 86548), (1540, 83457), (1686, 76230), (1694, 75870), (1815, 70812), (1890, 68002), (1967, 65340), (1980, 64911), (2079, 61820), (2178, 59010), (2310, 55638), (2420, 53109), (2529, 50820), (2541, 50580), (2772, 46365), (2810, 45738), (2970, 43274), (3091, 41580), (3267, 39340), (3372, 38115), (3388, 37935), (3465, 37092), (3630, 35406), (3780, 34001), (3934, 32670), (4158, 30910), (4215, 30492), (4235, 30348), (4356, 29505), (4620, 27819), (5058, 25410), (5082, 25290), (5445, 23604), (5620, 22869), (5901, 21780), (5940, 21637), (6182, 20790), (6534, 19670), (6930, 18546), (7260, 17703), (7587, 16940), (7623, 16860), (7868, 16335), (8316, 15455), (8430, 15246), (8470, 15174), (9273, 13860), (9835, 13068), (10116, 12705), (10164, 12645), (10395, 12364), (10890, 11802)]