2728948080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 8586950400

約数和(自身を除く): 5858002320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 179, 240, 278, 358, 417, 457, 537, 556, 695, 716, 834, 895, 914, 1074, 1112, 1371, 1390, 1432, 1668, 1790, 1828, 2085, 2148, 2224, 2285, 2685, 2742, 2780, 2864, 3336, 3580, 3656, 4170, 4296, 4570, 5370, 5484, 5560, 6672, 6855, 7160, 7312, 8340, 8592, 9140, 10740, 10968, 11120, 13710, 14320, 16680, 18280, 21480, 21936, 24881, 27420, 33360, 36560, 42960, 49762, 54840, 63523, 74643, 81803, 99524, 109680, 124405, 127046, 149286, 163606, 190569, 199048, 245409, 248810, 254092, 298572, 317615, 327212, 373215, 381138, 398096, 409015, 490818, 497620, 508184, 597144, 635230, 654424, 746430, 762276, 818030, 952845, 981636, 995240, 1016368, 1194288, 1227045, 1270460, 1308848, 1492860, 1524552, 1636060, 1905690, 1963272, 1990480, 2454090, 2540920, 2985720, 3049104, 3272120, 3811380, 3926544, 4908180, 5081840, 5971440, 6544240, 7622760, 9816360, 11370617, 15245520, 19632720, 22741234, 34111851, 45482468, 56853085, 68223702, 90964936, 113706170, 136447404, 170559255, 181929872, 227412340, 272894808, 341118510, 454824680, 545789616, 682237020, 909649360, 1364474040, 2728948080]

約数ペア:

[(1, 2728948080), (2, 1364474040), (3, 909649360), (4, 682237020), (5, 545789616), (6, 454824680), (8, 341118510), (10, 272894808), (12, 227412340), (15, 181929872), (16, 170559255), (20, 136447404), (24, 113706170), (30, 90964936), (40, 68223702), (48, 56853085), (60, 45482468), (80, 34111851), (120, 22741234), (139, 19632720), (179, 15245520), (240, 11370617), (278, 9816360), (358, 7622760), (417, 6544240), (457, 5971440), (537, 5081840), (556, 4908180), (695, 3926544), (716, 3811380), (834, 3272120), (895, 3049104), (914, 2985720), (1074, 2540920), (1112, 2454090), (1371, 1990480), (1390, 1963272), (1432, 1905690), (1668, 1636060), (1790, 1524552), (1828, 1492860), (2085, 1308848), (2148, 1270460), (2224, 1227045), (2285, 1194288), (2685, 1016368), (2742, 995240), (2780, 981636), (2864, 952845), (3336, 818030), (3580, 762276), (3656, 746430), (4170, 654424), (4296, 635230), (4570, 597144), (5370, 508184), (5484, 497620), (5560, 490818), (6672, 409015), (6855, 398096), (7160, 381138), (7312, 373215), (8340, 327212), (8592, 317615), (9140, 298572), (10740, 254092), (10968, 248810), (11120, 245409), (13710, 199048), (14320, 190569), (16680, 163606), (18280, 149286), (21480, 127046), (21936, 124405), (24881, 109680), (27420, 99524), (33360, 81803), (36560, 74643), (42960, 63523), (49762, 54840)]