387128640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 1303568640

約数和(自身を除く): 916440000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 192, 197, 230, 240, 267, 276, 320, 345, 356, 368, 394, 445, 460, 480, 534, 552, 591, 690, 712, 736, 788, 890, 920, 960, 985, 1068, 1104, 1182, 1335, 1380, 1424, 1472, 1576, 1780, 1840, 1970, 2047, 2136, 2208, 2364, 2670, 2760, 2848, 2955, 3152, 3560, 3680, 3940, 4094, 4272, 4416, 4531, 4728, 5340, 5520, 5696, 5910, 6141, 6304, 7120, 7360, 7880, 8188, 8544, 9062, 9456, 10235, 10680, 11040, 11820, 12282, 12608, 13593, 14240, 15760, 16376, 17088, 17533, 18124, 18912, 20470, 21360, 22080, 22655, 23640, 24564, 27186, 28480, 30705, 31520, 32752, 35066, 36248, 37824, 40940, 42720, 45310, 47280, 49128, 52599, 54372, 61410, 63040, 65504, 67965, 70132, 72496, 81880, 85440, 87665, 90620, 94560, 98256, 105198, 108744, 122820, 131008, 135930, 140264, 144992, 163760, 175330, 181240, 189120, 196512, 210396, 217488, 245640, 262995, 271860, 280528, 289984, 327520, 350660, 362480, 393024, 403259, 420792, 434976, 491280, 525990, 543720, 561056, 655040, 701320, 724960, 806518, 841584, 869952, 982560, 1051980, 1087440, 1122112, 1209777, 1402640, 1449920, 1613036, 1683168, 1965120, 2016295, 2103960, 2174880, 2419554, 2805280, 3226072, 3366336, 4032590, 4207920, 4349760, 4839108, 5610560, 6048885, 6452144, 8065180, 8415840, 9678216, 12097770, 12904288, 16130360, 16831680, 19356432, 24195540, 25808576, 32260720, 38712864, 48391080, 64521440, 77425728, 96782160, 129042880, 193564320, 387128640]

約数ペア:

[(1, 387128640), (2, 193564320), (3, 129042880), (4, 96782160), (5, 77425728), (6, 64521440), (8, 48391080), (10, 38712864), (12, 32260720), (15, 25808576), (16, 24195540), (20, 19356432), (23, 16831680), (24, 16130360), (30, 12904288), (32, 12097770), (40, 9678216), (46, 8415840), (48, 8065180), (60, 6452144), (64, 6048885), (69, 5610560), (80, 4839108), (89, 4349760), (92, 4207920), (96, 4032590), (115, 3366336), (120, 3226072), (138, 2805280), (160, 2419554), (178, 2174880), (184, 2103960), (192, 2016295), (197, 1965120), (230, 1683168), (240, 1613036), (267, 1449920), (276, 1402640), (320, 1209777), (345, 1122112), (356, 1087440), (368, 1051980), (394, 982560), (445, 869952), (460, 841584), (480, 806518), (534, 724960), (552, 701320), (591, 655040), (690, 561056), (712, 543720), (736, 525990), (788, 491280), (890, 434976), (920, 420792), (960, 403259), (985, 393024), (1068, 362480), (1104, 350660), (1182, 327520), (1335, 289984), (1380, 280528), (1424, 271860), (1472, 262995), (1576, 245640), (1780, 217488), (1840, 210396), (1970, 196512), (2047, 189120), (2136, 181240), (2208, 175330), (2364, 163760), (2670, 144992), (2760, 140264), (2848, 135930), (2955, 131008), (3152, 122820), (3560, 108744), (3680, 105198), (3940, 98256), (4094, 94560), (4272, 90620), (4416, 87665), (4531, 85440), (4728, 81880), (5340, 72496), (5520, 70132), (5696, 67965), (5910, 65504), (6141, 63040), (6304, 61410), (7120, 54372), (7360, 52599), (7880, 49128), (8188, 47280), (8544, 45310), (9062, 42720), (9456, 40940), (10235, 37824), (10680, 36248), (11040, 35066), (11820, 32752), (12282, 31520), (12608, 30705), (13593, 28480), (14240, 27186), (15760, 24564), (16376, 23640), (17088, 22655), (17533, 22080), (18124, 21360), (18912, 20470)]