326966640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 320

約数和(自身を含む): 1361912832

約数和(自身を除く): 1034946192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1361, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2640, 2722, 2730, 2860, 3003, 3080, 3120, 3432, 3640, 3696, 4004, 4083, 4290, 4368, 4620, 5005, 5444, 5460, 5720, 6006, 6160, 6805, 6864, 7280, 8008, 8166, 8580, 9240, 9527, 10010, 10888, 10920, 11440, 12012, 13610, 14971, 15015, 16016, 16332, 17160, 17693, 18480, 19054, 20020, 20415, 21776, 21840, 24024, 27220, 28581, 29942, 30030, 32664, 34320, 35386, 38108, 40040, 40830, 44913, 47635, 48048, 53079, 54440, 57162, 59884, 60060, 65328, 70772, 74855, 76216, 80080, 81660, 88465, 89826, 95270, 104797, 106158, 108880, 114324, 119768, 120120, 123851, 141544, 142905, 149710, 152432, 163320, 176930, 179652, 190540, 194623, 209594, 212316, 224565, 228648, 239536, 240240, 247702, 265395, 283088, 285810, 299420, 314391, 326640, 353860, 359304, 371553, 381080, 389246, 419188, 424632, 449130, 457296, 495404, 523985, 530790, 571620, 583869, 598840, 619255, 628782, 707720, 718608, 743106, 762160, 778492, 838376, 849264, 898260, 973115, 990808, 1047970, 1061580, 1143240, 1167738, 1197680, 1238510, 1257564, 1362361, 1415440, 1486212, 1556984, 1571955, 1676752, 1796520, 1857765, 1946230, 1981616, 2095940, 2123160, 2286480, 2335476, 2477020, 2515128, 2724722, 2919345, 2972424, 3113968, 3143910, 3593040, 3715530, 3892460, 4087083, 4191880, 4246320, 4670952, 4954040, 5030256, 5449444, 5838690, 5944848, 6287820, 6811805, 7431060, 7784920, 8174166, 8383760, 9341904, 9908080, 10898888, 11677380, 12575640, 13623610, 14862120, 15569840, 16348332, 20435415, 21797776, 23354760, 25151280, 27247220, 29724240, 32696664, 40870830, 46709520, 54494440, 65393328, 81741660, 108988880, 163483320, 326966640]

約数ペア:

[(1, 326966640), (2, 163483320), (3, 108988880), (4, 81741660), (5, 65393328), (6, 54494440), (7, 46709520), (8, 40870830), (10, 32696664), (11, 29724240), (12, 27247220), (13, 25151280), (14, 23354760), (15, 21797776), (16, 20435415), (20, 16348332), (21, 15569840), (22, 14862120), (24, 13623610), (26, 12575640), (28, 11677380), (30, 10898888), (33, 9908080), (35, 9341904), (39, 8383760), (40, 8174166), (42, 7784920), (44, 7431060), (48, 6811805), (52, 6287820), (55, 5944848), (56, 5838690), (60, 5449444), (65, 5030256), (66, 4954040), (70, 4670952), (77, 4246320), (78, 4191880), (80, 4087083), (84, 3892460), (88, 3715530), (91, 3593040), (104, 3143910), (105, 3113968), (110, 2972424), (112, 2919345), (120, 2724722), (130, 2515128), (132, 2477020), (140, 2335476), (143, 2286480), (154, 2123160), (156, 2095940), (165, 1981616), (168, 1946230), (176, 1857765), (182, 1796520), (195, 1676752), (208, 1571955), (210, 1556984), (220, 1486212), (231, 1415440), (240, 1362361), (260, 1257564), (264, 1238510), (273, 1197680), (280, 1167738), (286, 1143240), (308, 1061580), (312, 1047970), (330, 990808), (336, 973115), (364, 898260), (385, 849264), (390, 838376), (420, 778492), (429, 762160), (440, 743106), (455, 718608), (462, 707720), (520, 628782), (528, 619255), (546, 598840), (560, 583869), (572, 571620), (616, 530790), (624, 523985), (660, 495404), (715, 457296), (728, 449130), (770, 424632), (780, 419188), (840, 389246), (858, 381080), (880, 371553), (910, 359304), (924, 353860), (1001, 326640), (1040, 314391), (1092, 299420), (1144, 285810), (1155, 283088), (1232, 265395), (1320, 247702), (1361, 240240), (1365, 239536), (1430, 228648), (1456, 224565), (1540, 212316), (1560, 209594), (1680, 194623), (1716, 190540), (1820, 179652), (1848, 176930), (2002, 163320), (2145, 152432), (2184, 149710), (2288, 142905), (2310, 141544), (2640, 123851), (2722, 120120), (2730, 119768), (2860, 114324), (3003, 108880), (3080, 106158), (3120, 104797), (3432, 95270), (3640, 89826), (3696, 88465), (4004, 81660), (4083, 80080), (4290, 76216), (4368, 74855), (4620, 70772), (5005, 65328), (5444, 60060), (5460, 59884), (5720, 57162), (6006, 54440), (6160, 53079), (6805, 48048), (6864, 47635), (7280, 44913), (8008, 40830), (8166, 40040), (8580, 38108), (9240, 35386), (9527, 34320), (10010, 32664), (10888, 30030), (10920, 29942), (11440, 28581), (12012, 27220), (13610, 24024), (14971, 21840), (15015, 21776), (16016, 20415), (16332, 20020), (17160, 19054), (17693, 18480)]