378876240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 1345413888

約数和(自身を除く): 966537648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 137, 138, 144, 167, 180, 184, 207, 230, 240, 274, 276, 334, 345, 360, 368, 411, 414, 460, 501, 548, 552, 668, 685, 690, 720, 822, 828, 835, 920, 1002, 1035, 1096, 1104, 1233, 1336, 1370, 1380, 1503, 1644, 1656, 1670, 1840, 2004, 2055, 2070, 2192, 2466, 2505, 2672, 2740, 2760, 3006, 3151, 3288, 3312, 3340, 3841, 4008, 4110, 4140, 4932, 5010, 5480, 5520, 6012, 6165, 6302, 6576, 6680, 7515, 7682, 8016, 8220, 8280, 9453, 9864, 10020, 10960, 11523, 12024, 12330, 12604, 13360, 15030, 15364, 15755, 16440, 16560, 18906, 19205, 19728, 20040, 22879, 23046, 24048, 24660, 25208, 28359, 30060, 30728, 31510, 32880, 34569, 37812, 38410, 40080, 45758, 46092, 47265, 49320, 50416, 56718, 57615, 60120, 61456, 63020, 68637, 69138, 75624, 76820, 91516, 92184, 94530, 98640, 113436, 114395, 115230, 120240, 126040, 137274, 138276, 141795, 151248, 153640, 172845, 183032, 184368, 189060, 205911, 226872, 228790, 230460, 252080, 274548, 276552, 283590, 307280, 343185, 345690, 366064, 378120, 411822, 453744, 457580, 460920, 526217, 549096, 553104, 567180, 686370, 691380, 756240, 823644, 915160, 921840, 1029555, 1052434, 1098192, 1134360, 1372740, 1382760, 1578651, 1647288, 1830320, 2059110, 2104868, 2268720, 2631085, 2745480, 2765520, 3157302, 3294576, 4118220, 4209736, 4735953, 5262170, 5490960, 6314604, 7893255, 8236440, 8419472, 9471906, 10524340, 12629208, 15786510, 16472880, 18943812, 21048680, 23679765, 25258416, 31573020, 37887624, 42097360, 47359530, 63146040, 75775248, 94719060, 126292080, 189438120, 378876240]

約数ペア:

[(1, 378876240), (2, 189438120), (3, 126292080), (4, 94719060), (5, 75775248), (6, 63146040), (8, 47359530), (9, 42097360), (10, 37887624), (12, 31573020), (15, 25258416), (16, 23679765), (18, 21048680), (20, 18943812), (23, 16472880), (24, 15786510), (30, 12629208), (36, 10524340), (40, 9471906), (45, 8419472), (46, 8236440), (48, 7893255), (60, 6314604), (69, 5490960), (72, 5262170), (80, 4735953), (90, 4209736), (92, 4118220), (115, 3294576), (120, 3157302), (137, 2765520), (138, 2745480), (144, 2631085), (167, 2268720), (180, 2104868), (184, 2059110), (207, 1830320), (230, 1647288), (240, 1578651), (274, 1382760), (276, 1372740), (334, 1134360), (345, 1098192), (360, 1052434), (368, 1029555), (411, 921840), (414, 915160), (460, 823644), (501, 756240), (548, 691380), (552, 686370), (668, 567180), (685, 553104), (690, 549096), (720, 526217), (822, 460920), (828, 457580), (835, 453744), (920, 411822), (1002, 378120), (1035, 366064), (1096, 345690), (1104, 343185), (1233, 307280), (1336, 283590), (1370, 276552), (1380, 274548), (1503, 252080), (1644, 230460), (1656, 228790), (1670, 226872), (1840, 205911), (2004, 189060), (2055, 184368), (2070, 183032), (2192, 172845), (2466, 153640), (2505, 151248), (2672, 141795), (2740, 138276), (2760, 137274), (3006, 126040), (3151, 120240), (3288, 115230), (3312, 114395), (3340, 113436), (3841, 98640), (4008, 94530), (4110, 92184), (4140, 91516), (4932, 76820), (5010, 75624), (5480, 69138), (5520, 68637), (6012, 63020), (6165, 61456), (6302, 60120), (6576, 57615), (6680, 56718), (7515, 50416), (7682, 49320), (8016, 47265), (8220, 46092), (8280, 45758), (9453, 40080), (9864, 38410), (10020, 37812), (10960, 34569), (11523, 32880), (12024, 31510), (12330, 30728), (12604, 30060), (13360, 28359), (15030, 25208), (15364, 24660), (15755, 24048), (16440, 23046), (16560, 22879), (18906, 20040), (19205, 19728)]