745915680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 288

約数和(自身を含む): 2712528000

約数和(自身を除く): 1966612320

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, 72, 76, 80, 90, 95, 96, 114, 120, 137, 144, 152, 160, 171, 180, 190, 199, 228, 240, 274, 285, 288, 304, 342, 360, 380, 398, 411, 456, 480, 548, 570, 597, 608, 684, 685, 720, 760, 796, 822, 855, 912, 995, 1096, 1140, 1194, 1233, 1368, 1370, 1440, 1520, 1592, 1644, 1710, 1791, 1824, 1990, 2055, 2192, 2280, 2388, 2466, 2603, 2736, 2740, 2985, 3040, 3184, 3288, 3420, 3582, 3781, 3980, 4110, 4384, 4560, 4776, 4932, 5206, 5472, 5480, 5970, 6165, 6368, 6576, 6840, 7164, 7562, 7809, 7960, 8220, 8955, 9120, 9552, 9864, 10412, 10960, 11343, 11940, 12330, 13015, 13152, 13680, 14328, 15124, 15618, 15920, 16440, 17910, 18905, 19104, 19728, 20824, 21920, 22686, 23427, 23880, 24660, 26030, 27263, 27360, 28656, 30248, 31236, 31840, 32880, 34029, 35820, 37810, 39045, 39456, 41648, 45372, 46854, 47760, 49320, 52060, 54526, 56715, 57312, 60496, 62472, 65760, 68058, 71640, 75620, 78090, 81789, 83296, 90744, 93708, 95520, 98640, 104120, 109052, 113430, 117135, 120992, 124944, 136116, 136315, 143280, 151240, 156180, 163578, 170145, 181488, 187416, 197280, 208240, 218104, 226860, 234270, 245367, 249888, 272232, 272630, 286560, 302480, 312360, 327156, 340290, 362976, 374832, 408945, 416480, 436208, 453720, 468540, 490734, 517997, 544464, 545260, 604960, 624720, 654312, 680580, 749664, 817890, 872416, 907440, 937080, 981468, 1035994, 1088928, 1090520, 1226835, 1249440, 1308624, 1361160, 1553991, 1635780, 1814880, 1874160, 1962936, 2071988, 2181040, 2453670, 2589985, 2617248, 2722320, 3107982, 3271560, 3748320, 3925872, 4143976, 4362080, 4661973, 4907340, 5179970, 5444640, 6215964, 6543120, 7769955, 7851744, 8287952, 9323946, 9814680, 10359940, 12431928, 13086240, 15539910, 16575904, 18647892, 19629360, 20719880, 23309865, 24863856, 31079820, 37295784, 39258720, 41439760, 46619730, 49727712, 62159640, 74591568, 82879520, 93239460, 124319280, 149183136, 186478920, 248638560, 372957840, 745915680]

約数ペア:

[(1, 745915680), (2, 372957840), (3, 248638560), (4, 186478920), (5, 149183136), (6, 124319280), (8, 93239460), (9, 82879520), (10, 74591568), (12, 62159640), (15, 49727712), (16, 46619730), (18, 41439760), (19, 39258720), (20, 37295784), (24, 31079820), (30, 24863856), (32, 23309865), (36, 20719880), (38, 19629360), (40, 18647892), (45, 16575904), (48, 15539910), (57, 13086240), (60, 12431928), (72, 10359940), (76, 9814680), (80, 9323946), (90, 8287952), (95, 7851744), (96, 7769955), (114, 6543120), (120, 6215964), (137, 5444640), (144, 5179970), (152, 4907340), (160, 4661973), (171, 4362080), (180, 4143976), (190, 3925872), (199, 3748320), (228, 3271560), (240, 3107982), (274, 2722320), (285, 2617248), (288, 2589985), (304, 2453670), (342, 2181040), (360, 2071988), (380, 1962936), (398, 1874160), (411, 1814880), (456, 1635780), (480, 1553991), (548, 1361160), (570, 1308624), (597, 1249440), (608, 1226835), (684, 1090520), (685, 1088928), (720, 1035994), (760, 981468), (796, 937080), (822, 907440), (855, 872416), (912, 817890), (995, 749664), (1096, 680580), (1140, 654312), (1194, 624720), (1233, 604960), (1368, 545260), (1370, 544464), (1440, 517997), (1520, 490734), (1592, 468540), (1644, 453720), (1710, 436208), (1791, 416480), (1824, 408945), (1990, 374832), (2055, 362976), (2192, 340290), (2280, 327156), (2388, 312360), (2466, 302480), (2603, 286560), (2736, 272630), (2740, 272232), (2985, 249888), (3040, 245367), (3184, 234270), (3288, 226860), (3420, 218104), (3582, 208240), (3781, 197280), (3980, 187416), (4110, 181488), (4384, 170145), (4560, 163578), (4776, 156180), (4932, 151240), (5206, 143280), (5472, 136315), (5480, 136116), (5970, 124944), (6165, 120992), (6368, 117135), (6576, 113430), (6840, 109052), (7164, 104120), (7562, 98640), (7809, 95520), (7960, 93708), (8220, 90744), (8955, 83296), (9120, 81789), (9552, 78090), (9864, 75620), (10412, 71640), (10960, 68058), (11343, 65760), (11940, 62472), (12330, 60496), (13015, 57312), (13152, 56715), (13680, 54526), (14328, 52060), (15124, 49320), (15618, 47760), (15920, 46854), (16440, 45372), (17910, 41648), (18905, 39456), (19104, 39045), (19728, 37810), (20824, 35820), (21920, 34029), (22686, 32880), (23427, 31840), (23880, 31236), (24660, 30248), (26030, 28656), (27263, 27360)]