138769920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 240

約数和(自身を含む): 507489840

約数和(自身を除く): 368719920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 317, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 634, 640, 684, 720, 760, 768, 855, 912, 951, 960, 1140, 1152, 1216, 1268, 1280, 1368, 1440, 1520, 1536, 1585, 1710, 1824, 1902, 1920, 2280, 2304, 2432, 2536, 2560, 2736, 2853, 2880, 3040, 3170, 3420, 3648, 3804, 3840, 4560, 4608, 4755, 4864, 5072, 5472, 5706, 5760, 6023, 6080, 6340, 6840, 7296, 7608, 7680, 9120, 9510, 9728, 10144, 10944, 11412, 11520, 12046, 12160, 12680, 13680, 14265, 14592, 15216, 18069, 18240, 19020, 20288, 21888, 22824, 23040, 24092, 24320, 25360, 27360, 28530, 29184, 30115, 30432, 36138, 36480, 38040, 40576, 43776, 45648, 48184, 48640, 50720, 54207, 54720, 57060, 60230, 60864, 72276, 72960, 76080, 81152, 87552, 90345, 91296, 96368, 101440, 108414, 109440, 114120, 120460, 121728, 144552, 145920, 152160, 162304, 180690, 182592, 192736, 202880, 216828, 218880, 228240, 240920, 243456, 271035, 289104, 304320, 361380, 365184, 385472, 405760, 433656, 437760, 456480, 481840, 486912, 542070, 578208, 608640, 722760, 730368, 770944, 811520, 867312, 912960, 963680, 1084140, 1156416, 1217280, 1445520, 1460736, 1541888, 1734624, 1825920, 1927360, 2168280, 2312832, 2434560, 2891040, 3083776, 3469248, 3651840, 3854720, 4336560, 4625664, 5782080, 6938496, 7303680, 7709440, 8673120, 9251328, 11564160, 13876992, 15418880, 17346240, 23128320, 27753984, 34692480, 46256640, 69384960, 138769920]

約数ペア:

[(1, 138769920), (2, 69384960), (3, 46256640), (4, 34692480), (5, 27753984), (6, 23128320), (8, 17346240), (9, 15418880), (10, 13876992), (12, 11564160), (15, 9251328), (16, 8673120), (18, 7709440), (19, 7303680), (20, 6938496), (24, 5782080), (30, 4625664), (32, 4336560), (36, 3854720), (38, 3651840), (40, 3469248), (45, 3083776), (48, 2891040), (57, 2434560), (60, 2312832), (64, 2168280), (72, 1927360), (76, 1825920), (80, 1734624), (90, 1541888), (95, 1460736), (96, 1445520), (114, 1217280), (120, 1156416), (128, 1084140), (144, 963680), (152, 912960), (160, 867312), (171, 811520), (180, 770944), (190, 730368), (192, 722760), (228, 608640), (240, 578208), (256, 542070), (285, 486912), (288, 481840), (304, 456480), (317, 437760), (320, 433656), (342, 405760), (360, 385472), (380, 365184), (384, 361380), (456, 304320), (480, 289104), (512, 271035), (570, 243456), (576, 240920), (608, 228240), (634, 218880), (640, 216828), (684, 202880), (720, 192736), (760, 182592), (768, 180690), (855, 162304), (912, 152160), (951, 145920), (960, 144552), (1140, 121728), (1152, 120460), (1216, 114120), (1268, 109440), (1280, 108414), (1368, 101440), (1440, 96368), (1520, 91296), (1536, 90345), (1585, 87552), (1710, 81152), (1824, 76080), (1902, 72960), (1920, 72276), (2280, 60864), (2304, 60230), (2432, 57060), (2536, 54720), (2560, 54207), (2736, 50720), (2853, 48640), (2880, 48184), (3040, 45648), (3170, 43776), (3420, 40576), (3648, 38040), (3804, 36480), (3840, 36138), (4560, 30432), (4608, 30115), (4755, 29184), (4864, 28530), (5072, 27360), (5472, 25360), (5706, 24320), (5760, 24092), (6023, 23040), (6080, 22824), (6340, 21888), (6840, 20288), (7296, 19020), (7608, 18240), (7680, 18069), (9120, 15216), (9510, 14592), (9728, 14265), (10144, 13680), (10944, 12680), (11412, 12160), (11520, 12046)]