425018160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 240

約数和(自身を含む): 1665518400

約数和(自身を除く): 1240500240

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1721, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3442, 3528, 3920, 4116, 4410, 5040, 5145, 5163, 5488, 5880, 6174, 6860, 6884, 7056, 8232, 8605, 8820, 10290, 10326, 11760, 12047, 12348, 13720, 13768, 15435, 15489, 16464, 17210, 17640, 20580, 20652, 24094, 24696, 25815, 27440, 27536, 30870, 30978, 34420, 35280, 36141, 41160, 41304, 48188, 49392, 51630, 60235, 61740, 61956, 68840, 72282, 77445, 82320, 82608, 84329, 96376, 103260, 108423, 120470, 123480, 123912, 137680, 144564, 154890, 168658, 180705, 192752, 206520, 216846, 240940, 246960, 247824, 252987, 289128, 309780, 337316, 361410, 413040, 421645, 433692, 481880, 505974, 542115, 578256, 590303, 619560, 674632, 722820, 758961, 843290, 867384, 963760, 1011948, 1084230, 1180606, 1239120, 1264935, 1349264, 1445640, 1517922, 1686580, 1734768, 1770909, 2023896, 2168460, 2361212, 2529870, 2891280, 2951515, 3035844, 3373160, 3541818, 3794805, 4047792, 4336920, 4722424, 5059740, 5312727, 5903030, 6071688, 6746320, 7083636, 7589610, 8673840, 8854545, 9444848, 10119480, 10625454, 11806060, 12143376, 14167272, 15179220, 17709090, 20238960, 21250908, 23612120, 26563635, 28334544, 30358440, 35418180, 42501816, 47224240, 53127270, 60716880, 70836360, 85003632, 106254540, 141672720, 212509080, 425018160]

約数ペア:

[(1, 425018160), (2, 212509080), (3, 141672720), (4, 106254540), (5, 85003632), (6, 70836360), (7, 60716880), (8, 53127270), (9, 47224240), (10, 42501816), (12, 35418180), (14, 30358440), (15, 28334544), (16, 26563635), (18, 23612120), (20, 21250908), (21, 20238960), (24, 17709090), (28, 15179220), (30, 14167272), (35, 12143376), (36, 11806060), (40, 10625454), (42, 10119480), (45, 9444848), (48, 8854545), (49, 8673840), (56, 7589610), (60, 7083636), (63, 6746320), (70, 6071688), (72, 5903030), (80, 5312727), (84, 5059740), (90, 4722424), (98, 4336920), (105, 4047792), (112, 3794805), (120, 3541818), (126, 3373160), (140, 3035844), (144, 2951515), (147, 2891280), (168, 2529870), (180, 2361212), (196, 2168460), (210, 2023896), (240, 1770909), (245, 1734768), (252, 1686580), (280, 1517922), (294, 1445640), (315, 1349264), (336, 1264935), (343, 1239120), (360, 1180606), (392, 1084230), (420, 1011948), (441, 963760), (490, 867384), (504, 843290), (560, 758961), (588, 722820), (630, 674632), (686, 619560), (720, 590303), (735, 578256), (784, 542115), (840, 505974), (882, 481880), (980, 433692), (1008, 421645), (1029, 413040), (1176, 361410), (1260, 337316), (1372, 309780), (1470, 289128), (1680, 252987), (1715, 247824), (1721, 246960), (1764, 240940), (1960, 216846), (2058, 206520), (2205, 192752), (2352, 180705), (2520, 168658), (2744, 154890), (2940, 144564), (3087, 137680), (3430, 123912), (3442, 123480), (3528, 120470), (3920, 108423), (4116, 103260), (4410, 96376), (5040, 84329), (5145, 82608), (5163, 82320), (5488, 77445), (5880, 72282), (6174, 68840), (6860, 61956), (6884, 61740), (7056, 60235), (8232, 51630), (8605, 49392), (8820, 48188), (10290, 41304), (10326, 41160), (11760, 36141), (12047, 35280), (12348, 34420), (13720, 30978), (13768, 30870), (15435, 27536), (15489, 27440), (16464, 25815), (17210, 24696), (17640, 24094), (20580, 20652)]