320424300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 1158280032

約数和(自身を除く): 837855732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 181, 210, 225, 252, 281, 300, 315, 350, 362, 420, 450, 525, 543, 562, 630, 700, 724, 843, 900, 905, 1050, 1086, 1124, 1260, 1267, 1405, 1575, 1629, 1686, 1810, 1967, 2100, 2172, 2529, 2534, 2715, 2810, 3150, 3258, 3372, 3620, 3801, 3934, 4215, 4525, 5058, 5068, 5430, 5620, 5901, 6300, 6335, 6516, 7025, 7602, 7868, 8145, 8430, 9050, 9835, 10116, 10860, 11403, 11802, 12645, 12670, 13575, 14050, 15204, 16290, 16860, 17703, 18100, 19005, 19670, 21075, 22806, 23604, 25290, 25340, 27150, 28100, 29505, 31675, 32580, 35406, 38010, 39340, 40725, 42150, 45612, 49175, 50580, 50861, 54300, 57015, 59010, 63225, 63350, 70812, 76020, 81450, 84300, 88515, 95025, 98350, 101722, 114030, 118020, 126450, 126700, 147525, 152583, 162900, 177030, 190050, 196700, 203444, 228060, 252900, 254305, 285075, 295050, 305166, 354060, 356027, 380100, 442575, 457749, 508610, 570150, 590100, 610332, 712054, 762915, 885150, 915498, 1017220, 1068081, 1140300, 1271525, 1424108, 1525830, 1770300, 1780135, 1830996, 2136162, 2288745, 2543050, 3051660, 3204243, 3560270, 3814575, 4272324, 4577490, 5086100, 5340405, 6408486, 7120540, 7629150, 8900675, 9154980, 10680810, 11443725, 12816972, 15258300, 16021215, 17801350, 21361620, 22887450, 26702025, 32042430, 35602700, 45774900, 53404050, 64084860, 80106075, 106808100, 160212150, 320424300]

約数ペア:

[(1, 320424300), (2, 160212150), (3, 106808100), (4, 80106075), (5, 64084860), (6, 53404050), (7, 45774900), (9, 35602700), (10, 32042430), (12, 26702025), (14, 22887450), (15, 21361620), (18, 17801350), (20, 16021215), (21, 15258300), (25, 12816972), (28, 11443725), (30, 10680810), (35, 9154980), (36, 8900675), (42, 7629150), (45, 7120540), (50, 6408486), (60, 5340405), (63, 5086100), (70, 4577490), (75, 4272324), (84, 3814575), (90, 3560270), (100, 3204243), (105, 3051660), (126, 2543050), (140, 2288745), (150, 2136162), (175, 1830996), (180, 1780135), (181, 1770300), (210, 1525830), (225, 1424108), (252, 1271525), (281, 1140300), (300, 1068081), (315, 1017220), (350, 915498), (362, 885150), (420, 762915), (450, 712054), (525, 610332), (543, 590100), (562, 570150), (630, 508610), (700, 457749), (724, 442575), (843, 380100), (900, 356027), (905, 354060), (1050, 305166), (1086, 295050), (1124, 285075), (1260, 254305), (1267, 252900), (1405, 228060), (1575, 203444), (1629, 196700), (1686, 190050), (1810, 177030), (1967, 162900), (2100, 152583), (2172, 147525), (2529, 126700), (2534, 126450), (2715, 118020), (2810, 114030), (3150, 101722), (3258, 98350), (3372, 95025), (3620, 88515), (3801, 84300), (3934, 81450), (4215, 76020), (4525, 70812), (5058, 63350), (5068, 63225), (5430, 59010), (5620, 57015), (5901, 54300), (6300, 50861), (6335, 50580), (6516, 49175), (7025, 45612), (7602, 42150), (7868, 40725), (8145, 39340), (8430, 38010), (9050, 35406), (9835, 32580), (10116, 31675), (10860, 29505), (11403, 28100), (11802, 27150), (12645, 25340), (12670, 25290), (13575, 23604), (14050, 22806), (15204, 21075), (16290, 19670), (16860, 19005), (17703, 18100)]