131730480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 515324160

約数和(自身を除く): 383593680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 443, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 885, 886, 944, 1008, 1062, 1180, 1239, 1260, 1329, 1416, 1652, 1680, 1770, 1772, 2065, 2124, 2215, 2360, 2478, 2520, 2655, 2658, 2832, 3101, 3304, 3540, 3544, 3717, 3987, 4130, 4248, 4430, 4720, 4956, 5040, 5310, 5316, 6195, 6202, 6608, 6645, 7080, 7088, 7434, 7974, 8260, 8496, 8860, 9303, 9912, 10620, 10632, 12390, 12404, 13290, 14160, 14868, 15505, 15948, 16520, 17720, 18585, 18606, 19824, 19935, 21240, 21264, 24780, 24808, 26137, 26580, 27909, 29736, 31010, 31896, 33040, 35440, 37170, 37212, 39870, 42480, 46515, 49560, 49616, 52274, 53160, 55818, 59472, 62020, 63792, 74340, 74424, 78411, 79740, 93030, 99120, 104548, 106320, 111636, 124040, 130685, 139545, 148680, 148848, 156822, 159480, 182959, 186060, 209096, 223272, 235233, 248080, 261370, 279090, 297360, 313644, 318960, 365918, 372120, 392055, 418192, 446544, 470466, 522740, 548877, 558180, 627288, 731836, 744240, 784110, 914795, 940932, 1045480, 1097754, 1116360, 1176165, 1254576, 1463672, 1568220, 1646631, 1829590, 1881864, 2090960, 2195508, 2232720, 2352330, 2744385, 2927344, 3136440, 3293262, 3659180, 3763728, 4391016, 4704660, 5488770, 6272880, 6586524, 7318360, 8233155, 8782032, 9409320, 10977540, 13173048, 14636720, 16466310, 18818640, 21955080, 26346096, 32932620, 43910160, 65865240, 131730480]

約数ペア:

[(1, 131730480), (2, 65865240), (3, 43910160), (4, 32932620), (5, 26346096), (6, 21955080), (7, 18818640), (8, 16466310), (9, 14636720), (10, 13173048), (12, 10977540), (14, 9409320), (15, 8782032), (16, 8233155), (18, 7318360), (20, 6586524), (21, 6272880), (24, 5488770), (28, 4704660), (30, 4391016), (35, 3763728), (36, 3659180), (40, 3293262), (42, 3136440), (45, 2927344), (48, 2744385), (56, 2352330), (59, 2232720), (60, 2195508), (63, 2090960), (70, 1881864), (72, 1829590), (80, 1646631), (84, 1568220), (90, 1463672), (105, 1254576), (112, 1176165), (118, 1116360), (120, 1097754), (126, 1045480), (140, 940932), (144, 914795), (168, 784110), (177, 744240), (180, 731836), (210, 627288), (236, 558180), (240, 548877), (252, 522740), (280, 470466), (295, 446544), (315, 418192), (336, 392055), (354, 372120), (360, 365918), (413, 318960), (420, 313644), (443, 297360), (472, 279090), (504, 261370), (531, 248080), (560, 235233), (590, 223272), (630, 209096), (708, 186060), (720, 182959), (826, 159480), (840, 156822), (885, 148848), (886, 148680), (944, 139545), (1008, 130685), (1062, 124040), (1180, 111636), (1239, 106320), (1260, 104548), (1329, 99120), (1416, 93030), (1652, 79740), (1680, 78411), (1770, 74424), (1772, 74340), (2065, 63792), (2124, 62020), (2215, 59472), (2360, 55818), (2478, 53160), (2520, 52274), (2655, 49616), (2658, 49560), (2832, 46515), (3101, 42480), (3304, 39870), (3540, 37212), (3544, 37170), (3717, 35440), (3987, 33040), (4130, 31896), (4248, 31010), (4430, 29736), (4720, 27909), (4956, 26580), (5040, 26137), (5310, 24808), (5316, 24780), (6195, 21264), (6202, 21240), (6608, 19935), (6645, 19824), (7080, 18606), (7088, 18585), (7434, 17720), (7974, 16520), (8260, 15948), (8496, 15505), (8860, 14868), (9303, 14160), (9912, 13290), (10620, 12404), (10632, 12390)]