665772120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 2425438080

約数和(自身を除く): 1759665960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 169, 180, 186, 195, 234, 248, 260, 279, 310, 312, 338, 353, 360, 372, 390, 403, 465, 468, 507, 520, 558, 585, 620, 676, 706, 744, 780, 806, 845, 930, 936, 1014, 1059, 1116, 1170, 1209, 1240, 1352, 1395, 1412, 1521, 1560, 1612, 1690, 1765, 1860, 2015, 2028, 2118, 2232, 2340, 2418, 2535, 2790, 2824, 3042, 3177, 3224, 3380, 3530, 3627, 3720, 4030, 4056, 4236, 4589, 4680, 4836, 5070, 5239, 5295, 5580, 6045, 6084, 6354, 6760, 7060, 7254, 7605, 8060, 8472, 9178, 9672, 10140, 10478, 10590, 10943, 11160, 12090, 12168, 12708, 13767, 14120, 14508, 15210, 15717, 15885, 16120, 18135, 18356, 20280, 20956, 21180, 21886, 22945, 24180, 25416, 26195, 27534, 29016, 30420, 31434, 31770, 32829, 36270, 36712, 41301, 41912, 42360, 43772, 45890, 47151, 48360, 52390, 54715, 55068, 59657, 60840, 62868, 63540, 65658, 68835, 72540, 78585, 82602, 87544, 91780, 94302, 98487, 104780, 109430, 110136, 119314, 125736, 127080, 131316, 137670, 142259, 145080, 157170, 164145, 165204, 178971, 183560, 188604, 196974, 206505, 209560, 218860, 235755, 238628, 262632, 275340, 284518, 298285, 314340, 328290, 330408, 357942, 377208, 393948, 413010, 426777, 437720, 471510, 477256, 492435, 536913, 550680, 569036, 596570, 628680, 656580, 711295, 715884, 787896, 826020, 853554, 894855, 943020, 984870, 1073826, 1138072, 1193140, 1280331, 1313160, 1422590, 1431768, 1652040, 1707108, 1789710, 1849367, 1886040, 1969740, 2133885, 2147652, 2386280, 2560662, 2684565, 2845180, 3414216, 3579420, 3698734, 3939480, 4267770, 4295304, 5121324, 5369130, 5548101, 5690360, 6401655, 7158840, 7397468, 8535540, 9246835, 10242648, 10738260, 11096202, 12803310, 14794936, 16644303, 17071080, 18493670, 21476520, 22192404, 25606620, 27740505, 33288606, 36987340, 44384808, 51213240, 55481010, 66577212, 73974680, 83221515, 110962020, 133154424, 166443030, 221924040, 332886060, 665772120]

約数ペア:

[(1, 665772120), (2, 332886060), (3, 221924040), (4, 166443030), (5, 133154424), (6, 110962020), (8, 83221515), (9, 73974680), (10, 66577212), (12, 55481010), (13, 51213240), (15, 44384808), (18, 36987340), (20, 33288606), (24, 27740505), (26, 25606620), (30, 22192404), (31, 21476520), (36, 18493670), (39, 17071080), (40, 16644303), (45, 14794936), (52, 12803310), (60, 11096202), (62, 10738260), (65, 10242648), (72, 9246835), (78, 8535540), (90, 7397468), (93, 7158840), (104, 6401655), (117, 5690360), (120, 5548101), (124, 5369130), (130, 5121324), (155, 4295304), (156, 4267770), (169, 3939480), (180, 3698734), (186, 3579420), (195, 3414216), (234, 2845180), (248, 2684565), (260, 2560662), (279, 2386280), (310, 2147652), (312, 2133885), (338, 1969740), (353, 1886040), (360, 1849367), (372, 1789710), (390, 1707108), (403, 1652040), (465, 1431768), (468, 1422590), (507, 1313160), (520, 1280331), (558, 1193140), (585, 1138072), (620, 1073826), (676, 984870), (706, 943020), (744, 894855), (780, 853554), (806, 826020), (845, 787896), (930, 715884), (936, 711295), (1014, 656580), (1059, 628680), (1116, 596570), (1170, 569036), (1209, 550680), (1240, 536913), (1352, 492435), (1395, 477256), (1412, 471510), (1521, 437720), (1560, 426777), (1612, 413010), (1690, 393948), (1765, 377208), (1860, 357942), (2015, 330408), (2028, 328290), (2118, 314340), (2232, 298285), (2340, 284518), (2418, 275340), (2535, 262632), (2790, 238628), (2824, 235755), (3042, 218860), (3177, 209560), (3224, 206505), (3380, 196974), (3530, 188604), (3627, 183560), (3720, 178971), (4030, 165204), (4056, 164145), (4236, 157170), (4589, 145080), (4680, 142259), (4836, 137670), (5070, 131316), (5239, 127080), (5295, 125736), (5580, 119314), (6045, 110136), (6084, 109430), (6354, 104780), (6760, 98487), (7060, 94302), (7254, 91780), (7605, 87544), (8060, 82602), (8472, 78585), (9178, 72540), (9672, 68835), (10140, 65658), (10478, 63540), (10590, 62868), (10943, 60840), (11160, 59657), (12090, 55068), (12168, 54715), (12708, 52390), (13767, 48360), (14120, 47151), (14508, 45890), (15210, 43772), (15717, 42360), (15885, 41912), (16120, 41301), (18135, 36712), (18356, 36270), (20280, 32829), (20956, 31770), (21180, 31434), (21886, 30420), (22945, 29016), (24180, 27534), (25416, 26195)]