317396880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 240

約数和(自身を含む): 1145551680

約数和(自身を除く): 828154800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 486, 522, 540, 563, 580, 648, 696, 720, 783, 810, 870, 972, 1044, 1080, 1126, 1160, 1215, 1296, 1305, 1392, 1566, 1620, 1689, 1740, 1944, 2088, 2160, 2252, 2320, 2349, 2430, 2610, 2815, 3132, 3240, 3378, 3480, 3888, 3915, 4176, 4504, 4698, 4860, 5067, 5220, 5630, 6264, 6480, 6756, 6960, 7047, 7830, 8445, 9008, 9396, 9720, 10134, 10440, 11260, 11745, 12528, 13512, 14094, 15201, 15660, 16327, 16890, 18792, 19440, 20268, 20880, 22520, 23490, 25335, 27024, 28188, 30402, 31320, 32654, 33780, 35235, 37584, 40536, 45040, 45603, 46980, 48981, 50670, 56376, 60804, 62640, 65308, 67560, 70470, 76005, 81072, 81635, 91206, 93960, 97962, 101340, 112752, 121608, 130616, 135120, 136809, 140940, 146943, 152010, 163270, 182412, 187920, 195924, 202680, 228015, 243216, 244905, 261232, 273618, 281880, 293886, 304020, 326540, 364824, 391848, 405360, 440829, 456030, 489810, 547236, 563760, 587772, 608040, 653080, 684045, 729648, 734715, 783696, 881658, 912060, 979620, 1094472, 1175544, 1216080, 1306160, 1322487, 1368090, 1469430, 1763316, 1824120, 1959240, 2188944, 2204145, 2351088, 2644974, 2736180, 2938860, 3526632, 3648240, 3918480, 3967461, 4408290, 5289948, 5472360, 5877720, 6612435, 7053264, 7934922, 8816580, 10579896, 10944720, 11755440, 13224870, 15869844, 17633160, 19837305, 21159792, 26449740, 31739688, 35266320, 39674610, 52899480, 63479376, 79349220, 105798960, 158698440, 317396880]

約数ペア:

[(1, 317396880), (2, 158698440), (3, 105798960), (4, 79349220), (5, 63479376), (6, 52899480), (8, 39674610), (9, 35266320), (10, 31739688), (12, 26449740), (15, 21159792), (16, 19837305), (18, 17633160), (20, 15869844), (24, 13224870), (27, 11755440), (29, 10944720), (30, 10579896), (36, 8816580), (40, 7934922), (45, 7053264), (48, 6612435), (54, 5877720), (58, 5472360), (60, 5289948), (72, 4408290), (80, 3967461), (81, 3918480), (87, 3648240), (90, 3526632), (108, 2938860), (116, 2736180), (120, 2644974), (135, 2351088), (144, 2204145), (145, 2188944), (162, 1959240), (174, 1824120), (180, 1763316), (216, 1469430), (232, 1368090), (240, 1322487), (243, 1306160), (261, 1216080), (270, 1175544), (290, 1094472), (324, 979620), (348, 912060), (360, 881658), (405, 783696), (432, 734715), (435, 729648), (464, 684045), (486, 653080), (522, 608040), (540, 587772), (563, 563760), (580, 547236), (648, 489810), (696, 456030), (720, 440829), (783, 405360), (810, 391848), (870, 364824), (972, 326540), (1044, 304020), (1080, 293886), (1126, 281880), (1160, 273618), (1215, 261232), (1296, 244905), (1305, 243216), (1392, 228015), (1566, 202680), (1620, 195924), (1689, 187920), (1740, 182412), (1944, 163270), (2088, 152010), (2160, 146943), (2252, 140940), (2320, 136809), (2349, 135120), (2430, 130616), (2610, 121608), (2815, 112752), (3132, 101340), (3240, 97962), (3378, 93960), (3480, 91206), (3888, 81635), (3915, 81072), (4176, 76005), (4504, 70470), (4698, 67560), (4860, 65308), (5067, 62640), (5220, 60804), (5630, 56376), (6264, 50670), (6480, 48981), (6756, 46980), (6960, 45603), (7047, 45040), (7830, 40536), (8445, 37584), (9008, 35235), (9396, 33780), (9720, 32654), (10134, 31320), (10440, 30402), (11260, 28188), (11745, 27024), (12528, 25335), (13512, 23490), (14094, 22520), (15201, 20880), (15660, 20268), (16327, 19440), (16890, 18792)]