1338028680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:368

約数の個数: 256

約数和(自身を含む): 4411584000

約数和(自身を除く): 3073555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 73, 87, 92, 115, 116, 120, 138, 145, 146, 174, 184, 219, 229, 230, 232, 276, 290, 292, 345, 348, 365, 435, 438, 458, 460, 552, 580, 584, 667, 687, 690, 696, 730, 870, 876, 916, 920, 1095, 1145, 1160, 1334, 1374, 1380, 1460, 1679, 1740, 1752, 1832, 2001, 2117, 2190, 2290, 2668, 2748, 2760, 2920, 3335, 3358, 3435, 3480, 4002, 4234, 4380, 4580, 5037, 5267, 5336, 5496, 6351, 6641, 6670, 6716, 6870, 8004, 8395, 8468, 8760, 9160, 10005, 10074, 10534, 10585, 12702, 13282, 13340, 13432, 13740, 15801, 16008, 16717, 16790, 16936, 19923, 20010, 20148, 21068, 21170, 25185, 25404, 26335, 26564, 26680, 27480, 31602, 31755, 33205, 33434, 33580, 39846, 40020, 40296, 42136, 42340, 48691, 50151, 50370, 50808, 52670, 53128, 63204, 63510, 66410, 66868, 67160, 79005, 79692, 80040, 83585, 84680, 97382, 99615, 100302, 100740, 105340, 126408, 127020, 132820, 133736, 146073, 152743, 158010, 159384, 167170, 194764, 199230, 200604, 201480, 210680, 243455, 250755, 254040, 265640, 292146, 305486, 316020, 334340, 384491, 389528, 398460, 401208, 458229, 484793, 486910, 501510, 584292, 610972, 632040, 668680, 730365, 763715, 768982, 796920, 916458, 969586, 973820, 1003020, 1153473, 1168584, 1221944, 1454379, 1460730, 1527430, 1537964, 1832916, 1922455, 1939172, 1947640, 2006040, 2291145, 2306946, 2423965, 2908758, 2921460, 3054860, 3075928, 3665832, 3844910, 3878344, 4582290, 4613892, 4847930, 5767365, 5817516, 5842920, 6109720, 7271895, 7689820, 9164580, 9227784, 9695860, 11150239, 11534730, 11635032, 14543790, 15379640, 18329160, 19391720, 22300478, 23069460, 29087580, 33450717, 44600956, 46138920, 55751195, 58175160, 66901434, 89201912, 111502390, 133802868, 167253585, 223004780, 267605736, 334507170, 446009560, 669014340, 1338028680]

約数ペア:

[(1, 1338028680), (2, 669014340), (3, 446009560), (4, 334507170), (5, 267605736), (6, 223004780), (8, 167253585), (10, 133802868), (12, 111502390), (15, 89201912), (20, 66901434), (23, 58175160), (24, 55751195), (29, 46138920), (30, 44600956), (40, 33450717), (46, 29087580), (58, 23069460), (60, 22300478), (69, 19391720), (73, 18329160), (87, 15379640), (92, 14543790), (115, 11635032), (116, 11534730), (120, 11150239), (138, 9695860), (145, 9227784), (146, 9164580), (174, 7689820), (184, 7271895), (219, 6109720), (229, 5842920), (230, 5817516), (232, 5767365), (276, 4847930), (290, 4613892), (292, 4582290), (345, 3878344), (348, 3844910), (365, 3665832), (435, 3075928), (438, 3054860), (458, 2921460), (460, 2908758), (552, 2423965), (580, 2306946), (584, 2291145), (667, 2006040), (687, 1947640), (690, 1939172), (696, 1922455), (730, 1832916), (870, 1537964), (876, 1527430), (916, 1460730), (920, 1454379), (1095, 1221944), (1145, 1168584), (1160, 1153473), (1334, 1003020), (1374, 973820), (1380, 969586), (1460, 916458), (1679, 796920), (1740, 768982), (1752, 763715), (1832, 730365), (2001, 668680), (2117, 632040), (2190, 610972), (2290, 584292), (2668, 501510), (2748, 486910), (2760, 484793), (2920, 458229), (3335, 401208), (3358, 398460), (3435, 389528), (3480, 384491), (4002, 334340), (4234, 316020), (4380, 305486), (4580, 292146), (5037, 265640), (5267, 254040), (5336, 250755), (5496, 243455), (6351, 210680), (6641, 201480), (6670, 200604), (6716, 199230), (6870, 194764), (8004, 167170), (8395, 159384), (8468, 158010), (8760, 152743), (9160, 146073), (10005, 133736), (10074, 132820), (10534, 127020), (10585, 126408), (12702, 105340), (13282, 100740), (13340, 100302), (13432, 99615), (13740, 97382), (15801, 84680), (16008, 83585), (16717, 80040), (16790, 79692), (16936, 79005), (19923, 67160), (20010, 66868), (20148, 66410), (21068, 63510), (21170, 63204), (25185, 53128), (25404, 52670), (26335, 50808), (26564, 50370), (26680, 50151), (27480, 48691), (31602, 42340), (31755, 42136), (33205, 40296), (33434, 40020), (33580, 39846)]