427517280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 1540401408

約数和(自身を除く): 1112884128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 96, 120, 122, 124, 144, 155, 157, 160, 180, 183, 186, 240, 244, 248, 279, 288, 305, 310, 314, 360, 366, 372, 465, 471, 480, 488, 496, 549, 558, 610, 620, 628, 720, 732, 744, 785, 915, 930, 942, 976, 992, 1098, 1116, 1220, 1240, 1256, 1395, 1413, 1440, 1464, 1488, 1570, 1830, 1860, 1884, 1891, 1952, 2196, 2232, 2355, 2440, 2480, 2512, 2745, 2790, 2826, 2928, 2976, 3140, 3660, 3720, 3768, 3782, 4392, 4464, 4710, 4867, 4880, 4960, 5024, 5490, 5580, 5652, 5673, 5856, 6280, 7065, 7320, 7440, 7536, 7564, 8784, 8928, 9420, 9455, 9577, 9734, 9760, 10980, 11160, 11304, 11346, 12560, 14130, 14601, 14640, 14880, 15072, 15128, 17019, 17568, 18840, 18910, 19154, 19468, 21960, 22320, 22608, 22692, 24335, 25120, 28260, 28365, 28731, 29202, 29280, 30256, 34038, 37680, 37820, 38308, 38936, 43803, 43920, 44640, 45216, 45384, 47885, 48670, 56520, 56730, 57462, 58404, 60512, 68076, 73005, 75360, 75640, 76616, 77872, 85095, 86193, 87606, 87840, 90768, 95770, 97340, 113040, 113460, 114924, 116808, 136152, 143655, 146010, 151280, 153232, 155744, 170190, 172386, 175212, 181536, 191540, 194680, 219015, 226080, 226920, 229848, 233616, 272304, 287310, 292020, 296887, 302560, 306464, 340380, 344772, 350424, 383080, 389360, 430965, 438030, 453840, 459696, 467232, 544608, 574620, 584040, 593774, 680760, 689544, 700848, 766160, 778720, 861930, 876060, 890661, 907680, 919392, 1149240, 1168080, 1187548, 1361520, 1379088, 1401696, 1484435, 1532320, 1723860, 1752120, 1781322, 2298480, 2336160, 2375096, 2671983, 2723040, 2758176, 2968870, 3447720, 3504240, 3562644, 4453305, 4596960, 4750192, 5343966, 5937740, 6895440, 7008480, 7125288, 8906610, 9500384, 10687932, 11875480, 13359915, 13790880, 14250576, 17813220, 21375864, 23750960, 26719830, 28501152, 35626440, 42751728, 47501920, 53439660, 71252880, 85503456, 106879320, 142505760, 213758640, 427517280]

約数ペア:

[(1, 427517280), (2, 213758640), (3, 142505760), (4, 106879320), (5, 85503456), (6, 71252880), (8, 53439660), (9, 47501920), (10, 42751728), (12, 35626440), (15, 28501152), (16, 26719830), (18, 23750960), (20, 21375864), (24, 17813220), (30, 14250576), (31, 13790880), (32, 13359915), (36, 11875480), (40, 10687932), (45, 9500384), (48, 8906610), (60, 7125288), (61, 7008480), (62, 6895440), (72, 5937740), (80, 5343966), (90, 4750192), (93, 4596960), (96, 4453305), (120, 3562644), (122, 3504240), (124, 3447720), (144, 2968870), (155, 2758176), (157, 2723040), (160, 2671983), (180, 2375096), (183, 2336160), (186, 2298480), (240, 1781322), (244, 1752120), (248, 1723860), (279, 1532320), (288, 1484435), (305, 1401696), (310, 1379088), (314, 1361520), (360, 1187548), (366, 1168080), (372, 1149240), (465, 919392), (471, 907680), (480, 890661), (488, 876060), (496, 861930), (549, 778720), (558, 766160), (610, 700848), (620, 689544), (628, 680760), (720, 593774), (732, 584040), (744, 574620), (785, 544608), (915, 467232), (930, 459696), (942, 453840), (976, 438030), (992, 430965), (1098, 389360), (1116, 383080), (1220, 350424), (1240, 344772), (1256, 340380), (1395, 306464), (1413, 302560), (1440, 296887), (1464, 292020), (1488, 287310), (1570, 272304), (1830, 233616), (1860, 229848), (1884, 226920), (1891, 226080), (1952, 219015), (2196, 194680), (2232, 191540), (2355, 181536), (2440, 175212), (2480, 172386), (2512, 170190), (2745, 155744), (2790, 153232), (2826, 151280), (2928, 146010), (2976, 143655), (3140, 136152), (3660, 116808), (3720, 114924), (3768, 113460), (3782, 113040), (4392, 97340), (4464, 95770), (4710, 90768), (4867, 87840), (4880, 87606), (4960, 86193), (5024, 85095), (5490, 77872), (5580, 76616), (5652, 75640), (5673, 75360), (5856, 73005), (6280, 68076), (7065, 60512), (7320, 58404), (7440, 57462), (7536, 56730), (7564, 56520), (8784, 48670), (8928, 47885), (9420, 45384), (9455, 45216), (9577, 44640), (9734, 43920), (9760, 43803), (10980, 38936), (11160, 38308), (11304, 37820), (11346, 37680), (12560, 34038), (14130, 30256), (14601, 29280), (14640, 29202), (14880, 28731), (15072, 28365), (15128, 28260), (17019, 25120), (17568, 24335), (18840, 22692), (18910, 22608), (19154, 22320), (19468, 21960)]