378242880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 224

約数和(自身を含む): 1283817600

約数和(自身を除く): 905574720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 89, 95, 96, 114, 120, 152, 160, 178, 190, 192, 228, 233, 240, 267, 285, 304, 320, 356, 380, 445, 456, 466, 480, 534, 570, 608, 699, 712, 760, 890, 912, 932, 960, 1068, 1140, 1165, 1216, 1335, 1398, 1424, 1520, 1691, 1780, 1824, 1864, 2136, 2280, 2330, 2670, 2796, 2848, 3040, 3382, 3495, 3560, 3648, 3728, 4272, 4427, 4560, 4660, 5073, 5340, 5592, 5696, 6080, 6764, 6990, 7120, 7456, 8455, 8544, 8854, 9120, 9320, 10146, 10680, 11184, 13281, 13528, 13980, 14240, 14912, 16910, 17088, 17708, 18240, 18640, 20292, 20737, 21360, 22135, 22368, 25365, 26562, 27056, 27960, 28480, 33820, 35416, 37280, 40584, 41474, 42720, 44270, 44736, 50730, 53124, 54112, 55920, 62211, 66405, 67640, 70832, 74560, 81168, 82948, 85440, 88540, 101460, 103685, 106248, 108224, 111840, 124422, 132810, 135280, 141664, 162336, 165896, 177080, 202920, 207370, 212496, 223680, 248844, 265620, 270560, 283328, 311055, 324672, 331792, 354160, 394003, 405840, 414740, 424992, 497688, 531240, 541120, 622110, 663584, 708320, 788006, 811680, 829480, 849984, 995376, 1062480, 1182009, 1244220, 1327168, 1416640, 1576012, 1623360, 1658960, 1970015, 1990752, 2124960, 2364018, 2488440, 3152024, 3317920, 3940030, 3981504, 4249920, 4728036, 4976880, 5910045, 6304048, 6635840, 7880060, 9456072, 9953760, 11820090, 12608096, 15760120, 18912144, 19907520, 23640180, 25216192, 31520240, 37824288, 47280360, 63040480, 75648576, 94560720, 126080960, 189121440, 378242880]

約数ペア:

[(1, 378242880), (2, 189121440), (3, 126080960), (4, 94560720), (5, 75648576), (6, 63040480), (8, 47280360), (10, 37824288), (12, 31520240), (15, 25216192), (16, 23640180), (19, 19907520), (20, 18912144), (24, 15760120), (30, 12608096), (32, 11820090), (38, 9953760), (40, 9456072), (48, 7880060), (57, 6635840), (60, 6304048), (64, 5910045), (76, 4976880), (80, 4728036), (89, 4249920), (95, 3981504), (96, 3940030), (114, 3317920), (120, 3152024), (152, 2488440), (160, 2364018), (178, 2124960), (190, 1990752), (192, 1970015), (228, 1658960), (233, 1623360), (240, 1576012), (267, 1416640), (285, 1327168), (304, 1244220), (320, 1182009), (356, 1062480), (380, 995376), (445, 849984), (456, 829480), (466, 811680), (480, 788006), (534, 708320), (570, 663584), (608, 622110), (699, 541120), (712, 531240), (760, 497688), (890, 424992), (912, 414740), (932, 405840), (960, 394003), (1068, 354160), (1140, 331792), (1165, 324672), (1216, 311055), (1335, 283328), (1398, 270560), (1424, 265620), (1520, 248844), (1691, 223680), (1780, 212496), (1824, 207370), (1864, 202920), (2136, 177080), (2280, 165896), (2330, 162336), (2670, 141664), (2796, 135280), (2848, 132810), (3040, 124422), (3382, 111840), (3495, 108224), (3560, 106248), (3648, 103685), (3728, 101460), (4272, 88540), (4427, 85440), (4560, 82948), (4660, 81168), (5073, 74560), (5340, 70832), (5592, 67640), (5696, 66405), (6080, 62211), (6764, 55920), (6990, 54112), (7120, 53124), (7456, 50730), (8455, 44736), (8544, 44270), (8854, 42720), (9120, 41474), (9320, 40584), (10146, 37280), (10680, 35416), (11184, 33820), (13281, 28480), (13528, 27960), (13980, 27056), (14240, 26562), (14912, 25365), (16910, 22368), (17088, 22135), (17708, 21360), (18240, 20737), (18640, 20292)]