305645760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15191

約数の個数: 168

約数和(自身を含む): 1201558176

約数和(自身を除く): 895912416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15161, 20160, 30322, 45483, 60644, 75805, 90966, 106127, 121288, 136449, 151610, 181932, 212254, 227415, 242576, 272898, 303220, 318381, 363864, 424508, 454830, 485152, 530635, 545796, 606440, 636762, 682245, 727728, 849016, 909660, 955143, 970304, 1061270, 1091592, 1212880, 1273524, 1364490, 1455456, 1591905, 1698032, 1819320, 1910286, 2122540, 2183184, 2425760, 2547048, 2728980, 2910912, 3183810, 3396064, 3638640, 3820572, 4245080, 4366368, 4775715, 4851520, 5094096, 5457960, 6367620, 6792128, 7277280, 7641144, 8490160, 8732736, 9551430, 10188192, 10915920, 12735240, 14554560, 15282288, 16980320, 19102860, 20376384, 21831840, 25470480, 30564576, 33960640, 38205720, 43663680, 50940960, 61129152, 76411440, 101881920, 152822880, 305645760]

約数ペア:

[(1, 305645760), (2, 152822880), (3, 101881920), (4, 76411440), (5, 61129152), (6, 50940960), (7, 43663680), (8, 38205720), (9, 33960640), (10, 30564576), (12, 25470480), (14, 21831840), (15, 20376384), (16, 19102860), (18, 16980320), (20, 15282288), (21, 14554560), (24, 12735240), (28, 10915920), (30, 10188192), (32, 9551430), (35, 8732736), (36, 8490160), (40, 7641144), (42, 7277280), (45, 6792128), (48, 6367620), (56, 5457960), (60, 5094096), (63, 4851520), (64, 4775715), (70, 4366368), (72, 4245080), (80, 3820572), (84, 3638640), (90, 3396064), (96, 3183810), (105, 2910912), (112, 2728980), (120, 2547048), (126, 2425760), (140, 2183184), (144, 2122540), (160, 1910286), (168, 1819320), (180, 1698032), (192, 1591905), (210, 1455456), (224, 1364490), (240, 1273524), (252, 1212880), (280, 1091592), (288, 1061270), (315, 970304), (320, 955143), (336, 909660), (360, 849016), (420, 727728), (448, 682245), (480, 636762), (504, 606440), (560, 545796), (576, 530635), (630, 485152), (672, 454830), (720, 424508), (840, 363864), (960, 318381), (1008, 303220), (1120, 272898), (1260, 242576), (1344, 227415), (1440, 212254), (1680, 181932), (2016, 151610), (2240, 136449), (2520, 121288), (2880, 106127), (3360, 90966), (4032, 75805), (5040, 60644), (6720, 45483), (10080, 30322), (15161, 20160)]