1128897280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 216

約数和(自身を含む): 3229601760

約数和(自身を除く): 2100704480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 196, 205, 224, 245, 256, 280, 287, 320, 328, 392, 410, 439, 448, 490, 560, 574, 640, 656, 784, 820, 878, 896, 980, 1120, 1148, 1280, 1312, 1435, 1568, 1640, 1756, 1792, 1960, 2009, 2195, 2240, 2296, 2624, 2870, 3073, 3136, 3280, 3512, 3920, 4018, 4390, 4480, 4592, 5248, 5740, 6146, 6272, 6560, 7024, 7840, 8036, 8780, 8960, 9184, 10045, 10496, 11480, 12292, 12544, 13120, 14048, 15365, 15680, 16072, 17560, 17999, 18368, 20090, 21511, 22960, 24584, 26240, 28096, 30730, 31360, 32144, 35120, 35998, 36736, 40180, 43022, 45920, 49168, 52480, 56192, 61460, 62720, 64288, 70240, 71996, 73472, 80360, 86044, 89995, 91840, 98336, 107555, 112384, 122920, 125993, 128576, 140480, 143992, 160720, 172088, 179990, 183680, 196672, 215110, 245840, 251986, 257152, 280960, 287984, 321440, 344176, 359980, 367360, 393344, 430220, 491680, 503972, 514304, 561920, 575968, 629965, 642880, 688352, 719960, 786688, 860440, 881951, 983360, 1007944, 1151936, 1259930, 1285760, 1376704, 1439920, 1720880, 1763902, 1966720, 2015888, 2303872, 2519860, 2571520, 2753408, 2879840, 3441760, 3527804, 3933440, 4031776, 4409755, 4607744, 5039720, 5506816, 5759680, 6883520, 7055608, 8063552, 8819510, 10079440, 11519360, 13767040, 14111216, 16127104, 17639020, 20158880, 23038720, 27534080, 28222432, 32254208, 35278040, 40317760, 56444864, 70556080, 80635520, 112889728, 141112160, 161271040, 225779456, 282224320, 564448640, 1128897280]

約数ペア:

[(1, 1128897280), (2, 564448640), (4, 282224320), (5, 225779456), (7, 161271040), (8, 141112160), (10, 112889728), (14, 80635520), (16, 70556080), (20, 56444864), (28, 40317760), (32, 35278040), (35, 32254208), (40, 28222432), (41, 27534080), (49, 23038720), (56, 20158880), (64, 17639020), (70, 16127104), (80, 14111216), (82, 13767040), (98, 11519360), (112, 10079440), (128, 8819510), (140, 8063552), (160, 7055608), (164, 6883520), (196, 5759680), (205, 5506816), (224, 5039720), (245, 4607744), (256, 4409755), (280, 4031776), (287, 3933440), (320, 3527804), (328, 3441760), (392, 2879840), (410, 2753408), (439, 2571520), (448, 2519860), (490, 2303872), (560, 2015888), (574, 1966720), (640, 1763902), (656, 1720880), (784, 1439920), (820, 1376704), (878, 1285760), (896, 1259930), (980, 1151936), (1120, 1007944), (1148, 983360), (1280, 881951), (1312, 860440), (1435, 786688), (1568, 719960), (1640, 688352), (1756, 642880), (1792, 629965), (1960, 575968), (2009, 561920), (2195, 514304), (2240, 503972), (2296, 491680), (2624, 430220), (2870, 393344), (3073, 367360), (3136, 359980), (3280, 344176), (3512, 321440), (3920, 287984), (4018, 280960), (4390, 257152), (4480, 251986), (4592, 245840), (5248, 215110), (5740, 196672), (6146, 183680), (6272, 179990), (6560, 172088), (7024, 160720), (7840, 143992), (8036, 140480), (8780, 128576), (8960, 125993), (9184, 122920), (10045, 112384), (10496, 107555), (11480, 98336), (12292, 91840), (12544, 89995), (13120, 86044), (14048, 80360), (15365, 73472), (15680, 71996), (16072, 70240), (17560, 64288), (17999, 62720), (18368, 61460), (20090, 56192), (21511, 52480), (22960, 49168), (24584, 45920), (26240, 43022), (28096, 40180), (30730, 36736), (31360, 35998), (32144, 35120)]