338000640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 1165570560

約数和(自身を除く): 827569920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 89, 92, 96, 115, 120, 128, 129, 138, 160, 172, 178, 184, 192, 215, 230, 240, 256, 258, 267, 276, 320, 344, 345, 356, 368, 384, 430, 445, 460, 480, 516, 534, 552, 640, 645, 688, 690, 712, 736, 768, 860, 890, 920, 960, 989, 1032, 1068, 1104, 1280, 1290, 1335, 1376, 1380, 1424, 1472, 1720, 1780, 1840, 1920, 1978, 2047, 2064, 2136, 2208, 2580, 2670, 2752, 2760, 2848, 2944, 2967, 3440, 3560, 3680, 3827, 3840, 3956, 4094, 4128, 4272, 4416, 4945, 5160, 5340, 5504, 5520, 5696, 5888, 5934, 6141, 6880, 7120, 7360, 7654, 7912, 8188, 8256, 8544, 8832, 9890, 10235, 10320, 10680, 11008, 11040, 11392, 11481, 11868, 12282, 13760, 14240, 14720, 14835, 15308, 15824, 16376, 16512, 17088, 17664, 19135, 19780, 20470, 20640, 21360, 22080, 22784, 22962, 23736, 24564, 27520, 28480, 29440, 29670, 30616, 30705, 31648, 32752, 33024, 34176, 38270, 39560, 40940, 41280, 42720, 44160, 45924, 47472, 49128, 55040, 56960, 57405, 59340, 61232, 61410, 63296, 65504, 68352, 76540, 79120, 81880, 82560, 85440, 88021, 88320, 91848, 94944, 98256, 113920, 114810, 118680, 122464, 122820, 126592, 131008, 153080, 158240, 163760, 165120, 170880, 176042, 183696, 189888, 196512, 229620, 237360, 244928, 245640, 253184, 262016, 264063, 306160, 316480, 327520, 341760, 352084, 367392, 379776, 393024, 440105, 459240, 474720, 489856, 491280, 524032, 528126, 612320, 632960, 655040, 704168, 734784, 759552, 786048, 880210, 918480, 949440, 979712, 982560, 1056252, 1224640, 1265920, 1310080, 1320315, 1408336, 1469568, 1572096, 1760420, 1836960, 1898880, 1965120, 2112504, 2449280, 2620160, 2640630, 2816672, 2939136, 3520840, 3673920, 3797760, 3930240, 4225008, 4898560, 5281260, 5633344, 7041680, 7347840, 7860480, 8450016, 10562520, 11266688, 14083360, 14695680, 16900032, 21125040, 22533376, 28166720, 33800064, 42250080, 56333440, 67600128, 84500160, 112666880, 169000320, 338000640]

約数ペア:

[(1, 338000640), (2, 169000320), (3, 112666880), (4, 84500160), (5, 67600128), (6, 56333440), (8, 42250080), (10, 33800064), (12, 28166720), (15, 22533376), (16, 21125040), (20, 16900032), (23, 14695680), (24, 14083360), (30, 11266688), (32, 10562520), (40, 8450016), (43, 7860480), (46, 7347840), (48, 7041680), (60, 5633344), (64, 5281260), (69, 4898560), (80, 4225008), (86, 3930240), (89, 3797760), (92, 3673920), (96, 3520840), (115, 2939136), (120, 2816672), (128, 2640630), (129, 2620160), (138, 2449280), (160, 2112504), (172, 1965120), (178, 1898880), (184, 1836960), (192, 1760420), (215, 1572096), (230, 1469568), (240, 1408336), (256, 1320315), (258, 1310080), (267, 1265920), (276, 1224640), (320, 1056252), (344, 982560), (345, 979712), (356, 949440), (368, 918480), (384, 880210), (430, 786048), (445, 759552), (460, 734784), (480, 704168), (516, 655040), (534, 632960), (552, 612320), (640, 528126), (645, 524032), (688, 491280), (690, 489856), (712, 474720), (736, 459240), (768, 440105), (860, 393024), (890, 379776), (920, 367392), (960, 352084), (989, 341760), (1032, 327520), (1068, 316480), (1104, 306160), (1280, 264063), (1290, 262016), (1335, 253184), (1376, 245640), (1380, 244928), (1424, 237360), (1472, 229620), (1720, 196512), (1780, 189888), (1840, 183696), (1920, 176042), (1978, 170880), (2047, 165120), (2064, 163760), (2136, 158240), (2208, 153080), (2580, 131008), (2670, 126592), (2752, 122820), (2760, 122464), (2848, 118680), (2944, 114810), (2967, 113920), (3440, 98256), (3560, 94944), (3680, 91848), (3827, 88320), (3840, 88021), (3956, 85440), (4094, 82560), (4128, 81880), (4272, 79120), (4416, 76540), (4945, 68352), (5160, 65504), (5340, 63296), (5504, 61410), (5520, 61232), (5696, 59340), (5888, 57405), (5934, 56960), (6141, 55040), (6880, 49128), (7120, 47472), (7360, 45924), (7654, 44160), (7912, 42720), (8188, 41280), (8256, 40940), (8544, 39560), (8832, 38270), (9890, 34176), (10235, 33024), (10320, 32752), (10680, 31648), (11008, 30705), (11040, 30616), (11392, 29670), (11481, 29440), (11868, 28480), (12282, 27520), (13760, 24564), (14240, 23736), (14720, 22962), (14835, 22784), (15308, 22080), (15824, 21360), (16376, 20640), (16512, 20470), (17088, 19780), (17664, 19135)]