243561720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 839808000

約数和(自身を除く): 596246280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 29, 30, 34, 40, 46, 51, 58, 60, 68, 69, 85, 87, 92, 102, 115, 116, 120, 136, 138, 145, 170, 174, 179, 184, 204, 230, 232, 255, 276, 290, 340, 345, 348, 358, 391, 408, 435, 460, 493, 510, 537, 552, 580, 667, 680, 690, 696, 716, 782, 870, 895, 920, 986, 1020, 1074, 1160, 1173, 1334, 1380, 1432, 1479, 1564, 1740, 1790, 1955, 1972, 2001, 2040, 2148, 2346, 2465, 2668, 2685, 2760, 2958, 3043, 3128, 3335, 3480, 3580, 3910, 3944, 4002, 4117, 4296, 4692, 4930, 5191, 5336, 5370, 5865, 5916, 6086, 6670, 7160, 7395, 7820, 8004, 8234, 9129, 9384, 9860, 10005, 10382, 10740, 11339, 11730, 11832, 12172, 12351, 13340, 14790, 15215, 15573, 15640, 16008, 16468, 18258, 19720, 20010, 20585, 20764, 21480, 22678, 23460, 24344, 24702, 25955, 26680, 29580, 30430, 31146, 32936, 34017, 36516, 40020, 41170, 41528, 45356, 45645, 46920, 49404, 51910, 56695, 59160, 60860, 61755, 62292, 68034, 69989, 73032, 77865, 80040, 82340, 88247, 90712, 91290, 98808, 103820, 113390, 119393, 121720, 123510, 124584, 136068, 139978, 155730, 164680, 170085, 176494, 182580, 207640, 209967, 226780, 238786, 247020, 264741, 272136, 279956, 311460, 340170, 349945, 352988, 358179, 365160, 419934, 441235, 453560, 477572, 494040, 529482, 559912, 596965, 622920, 680340, 699890, 705976, 716358, 839868, 882470, 955144, 1049835, 1058964, 1193930, 1323705, 1360680, 1399780, 1432716, 1679736, 1764940, 1790895, 2029681, 2099670, 2117928, 2387860, 2647410, 2799560, 2865432, 3529880, 3581790, 4059362, 4199340, 4775720, 5294820, 6089043, 7163580, 8118724, 8398680, 10148405, 10589640, 12178086, 14327160, 16237448, 20296810, 24356172, 30445215, 40593620, 48712344, 60890430, 81187240, 121780860, 243561720]

約数ペア:

[(1, 243561720), (2, 121780860), (3, 81187240), (4, 60890430), (5, 48712344), (6, 40593620), (8, 30445215), (10, 24356172), (12, 20296810), (15, 16237448), (17, 14327160), (20, 12178086), (23, 10589640), (24, 10148405), (29, 8398680), (30, 8118724), (34, 7163580), (40, 6089043), (46, 5294820), (51, 4775720), (58, 4199340), (60, 4059362), (68, 3581790), (69, 3529880), (85, 2865432), (87, 2799560), (92, 2647410), (102, 2387860), (115, 2117928), (116, 2099670), (120, 2029681), (136, 1790895), (138, 1764940), (145, 1679736), (170, 1432716), (174, 1399780), (179, 1360680), (184, 1323705), (204, 1193930), (230, 1058964), (232, 1049835), (255, 955144), (276, 882470), (290, 839868), (340, 716358), (345, 705976), (348, 699890), (358, 680340), (391, 622920), (408, 596965), (435, 559912), (460, 529482), (493, 494040), (510, 477572), (537, 453560), (552, 441235), (580, 419934), (667, 365160), (680, 358179), (690, 352988), (696, 349945), (716, 340170), (782, 311460), (870, 279956), (895, 272136), (920, 264741), (986, 247020), (1020, 238786), (1074, 226780), (1160, 209967), (1173, 207640), (1334, 182580), (1380, 176494), (1432, 170085), (1479, 164680), (1564, 155730), (1740, 139978), (1790, 136068), (1955, 124584), (1972, 123510), (2001, 121720), (2040, 119393), (2148, 113390), (2346, 103820), (2465, 98808), (2668, 91290), (2685, 90712), (2760, 88247), (2958, 82340), (3043, 80040), (3128, 77865), (3335, 73032), (3480, 69989), (3580, 68034), (3910, 62292), (3944, 61755), (4002, 60860), (4117, 59160), (4296, 56695), (4692, 51910), (4930, 49404), (5191, 46920), (5336, 45645), (5370, 45356), (5865, 41528), (5916, 41170), (6086, 40020), (6670, 36516), (7160, 34017), (7395, 32936), (7820, 31146), (8004, 30430), (8234, 29580), (9129, 26680), (9384, 25955), (9860, 24702), (10005, 24344), (10382, 23460), (10740, 22678), (11339, 21480), (11730, 20764), (11832, 20585), (12172, 20010), (12351, 19720), (13340, 18258), (14790, 16468), (15215, 16008), (15573, 15640)]