1340857560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1590

約数の個数: 192

約数和(自身を含む): 4711392000

約数和(自身を除く): 3370534440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 163, 168, 196, 210, 245, 280, 294, 326, 392, 420, 489, 490, 588, 652, 735, 815, 840, 978, 980, 1141, 1176, 1304, 1399, 1470, 1630, 1956, 1960, 2282, 2445, 2798, 2940, 3260, 3423, 3912, 4197, 4564, 4890, 5596, 5705, 5880, 6520, 6846, 6995, 7987, 8394, 9128, 9780, 9793, 11192, 11410, 13692, 13990, 15974, 16788, 17115, 19560, 19586, 20985, 22820, 23961, 27384, 27980, 29379, 31948, 33576, 34230, 39172, 39935, 41970, 45640, 47922, 48965, 55960, 58758, 63896, 68460, 68551, 78344, 79870, 83940, 95844, 97930, 117516, 119805, 136920, 137102, 146895, 159740, 167880, 191688, 195860, 205653, 228037, 235032, 239610, 274204, 293790, 319480, 342755, 391720, 411306, 456074, 479220, 548408, 587580, 684111, 685510, 822612, 912148, 958440, 1028265, 1140185, 1175160, 1368222, 1371020, 1596259, 1645224, 1824296, 2056530, 2280370, 2736444, 2742040, 3192518, 3420555, 4113060, 4560740, 4788777, 5472888, 6385036, 6841110, 7981295, 8226120, 9121480, 9577554, 11173813, 12770072, 13682220, 15962590, 19155108, 22347626, 23943885, 27364440, 31925180, 33521439, 38310216, 44695252, 47887770, 55869065, 63850360, 67042878, 89390504, 95775540, 111738130, 134085756, 167607195, 191551080, 223476260, 268171512, 335214390, 446952520, 670428780, 1340857560]

約数ペア:

[(1, 1340857560), (2, 670428780), (3, 446952520), (4, 335214390), (5, 268171512), (6, 223476260), (7, 191551080), (8, 167607195), (10, 134085756), (12, 111738130), (14, 95775540), (15, 89390504), (20, 67042878), (21, 63850360), (24, 55869065), (28, 47887770), (30, 44695252), (35, 38310216), (40, 33521439), (42, 31925180), (49, 27364440), (56, 23943885), (60, 22347626), (70, 19155108), (84, 15962590), (98, 13682220), (105, 12770072), (120, 11173813), (140, 9577554), (147, 9121480), (163, 8226120), (168, 7981295), (196, 6841110), (210, 6385036), (245, 5472888), (280, 4788777), (294, 4560740), (326, 4113060), (392, 3420555), (420, 3192518), (489, 2742040), (490, 2736444), (588, 2280370), (652, 2056530), (735, 1824296), (815, 1645224), (840, 1596259), (978, 1371020), (980, 1368222), (1141, 1175160), (1176, 1140185), (1304, 1028265), (1399, 958440), (1470, 912148), (1630, 822612), (1956, 685510), (1960, 684111), (2282, 587580), (2445, 548408), (2798, 479220), (2940, 456074), (3260, 411306), (3423, 391720), (3912, 342755), (4197, 319480), (4564, 293790), (4890, 274204), (5596, 239610), (5705, 235032), (5880, 228037), (6520, 205653), (6846, 195860), (6995, 191688), (7987, 167880), (8394, 159740), (9128, 146895), (9780, 137102), (9793, 136920), (11192, 119805), (11410, 117516), (13692, 97930), (13990, 95844), (15974, 83940), (16788, 79870), (17115, 78344), (19560, 68551), (19586, 68460), (20985, 63896), (22820, 58758), (23961, 55960), (27384, 48965), (27980, 47922), (29379, 45640), (31948, 41970), (33576, 39935), (34230, 39172)]