305403840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15149}}^1$

素因数の和:15179

約数の個数: 168

約数和(自身を含む): 1200607200

約数和(自身を除く): 895203360

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, 15149, 20160, 30298, 45447, 60596, 75745, 90894, 106043, 121192, 136341, 151490, 181788, 212086, 227235, 242384, 272682, 302980, 318129, 363576, 424172, 454470, 484768, 530215, 545364, 605960, 636258, 681705, 727152, 848344, 908940, 954387, 969536, 1060430, 1090728, 1211920, 1272516, 1363410, 1454304, 1590645, 1696688, 1817880, 1908774, 2120860, 2181456, 2423840, 2545032, 2726820, 2908608, 3181290, 3393376, 3635760, 3817548, 4241720, 4362912, 4771935, 4847680, 5090064, 5453640, 6362580, 6786752, 7271520, 7635096, 8483440, 8725824, 9543870, 10180128, 10907280, 12725160, 14543040, 15270192, 16966880, 19087740, 20360256, 21814560, 25450320, 30540384, 33933760, 38175480, 43629120, 50900640, 61080768, 76350960, 101801280, 152701920, 305403840]

約数ペア:

[(1, 305403840), (2, 152701920), (3, 101801280), (4, 76350960), (5, 61080768), (6, 50900640), (7, 43629120), (8, 38175480), (9, 33933760), (10, 30540384), (12, 25450320), (14, 21814560), (15, 20360256), (16, 19087740), (18, 16966880), (20, 15270192), (21, 14543040), (24, 12725160), (28, 10907280), (30, 10180128), (32, 9543870), (35, 8725824), (36, 8483440), (40, 7635096), (42, 7271520), (45, 6786752), (48, 6362580), (56, 5453640), (60, 5090064), (63, 4847680), (64, 4771935), (70, 4362912), (72, 4241720), (80, 3817548), (84, 3635760), (90, 3393376), (96, 3181290), (105, 2908608), (112, 2726820), (120, 2545032), (126, 2423840), (140, 2181456), (144, 2120860), (160, 1908774), (168, 1817880), (180, 1696688), (192, 1590645), (210, 1454304), (224, 1363410), (240, 1272516), (252, 1211920), (280, 1090728), (288, 1060430), (315, 969536), (320, 954387), (336, 908940), (360, 848344), (420, 727152), (448, 681705), (480, 636258), (504, 605960), (560, 545364), (576, 530215), (630, 484768), (672, 454470), (720, 424172), (840, 363576), (960, 318129), (1008, 302980), (1120, 272682), (1260, 242384), (1344, 227235), (1440, 212086), (1680, 181788), (2016, 151490), (2240, 136341), (2520, 121192), (2880, 106043), (3360, 90894), (4032, 75745), (5040, 60596), (6720, 45447), (10080, 30298), (15149, 20160)]