223500420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 840228480

約数和(自身を除く): 616728060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 380, 390, 396, 418, 429, 457, 468, 494, 495, 570, 572, 585, 627, 660, 684, 715, 741, 780, 836, 855, 858, 914, 988, 990, 1045, 1140, 1170, 1235, 1254, 1287, 1371, 1430, 1482, 1710, 1716, 1828, 1881, 1980, 2090, 2145, 2223, 2285, 2340, 2470, 2508, 2574, 2717, 2742, 2860, 2964, 3135, 3420, 3705, 3762, 4113, 4180, 4290, 4446, 4570, 4940, 5027, 5148, 5434, 5484, 5941, 6270, 6435, 6855, 7410, 7524, 8151, 8226, 8580, 8683, 8892, 9140, 9405, 10054, 10868, 11115, 11882, 12540, 12870, 13585, 13710, 14820, 15081, 16302, 16452, 17366, 17823, 18810, 20108, 20565, 22230, 23764, 24453, 25135, 25740, 26049, 27170, 27420, 29705, 30162, 32604, 34732, 35646, 37620, 40755, 41130, 43415, 44460, 45243, 48906, 50270, 52098, 53469, 54340, 59410, 60324, 65351, 71292, 75405, 78147, 81510, 82260, 86830, 89115, 90486, 95513, 97812, 100540, 104196, 106938, 112879, 118820, 122265, 130245, 130702, 150810, 156294, 163020, 173660, 178230, 180972, 191026, 196053, 213876, 225758, 226215, 244530, 260490, 261404, 267345, 286539, 301620, 312588, 326755, 338637, 356460, 382052, 390735, 392106, 451516, 452430, 477565, 489060, 520980, 534690, 564395, 573078, 588159, 653510, 677274, 781470, 784212, 859617, 904860, 955130, 980265, 1015911, 1069380, 1128790, 1146156, 1176318, 1241669, 1307020, 1354548, 1432695, 1562940, 1693185, 1719234, 1910260, 1960530, 2031822, 2257580, 2352636, 2483338, 2865390, 2940795, 3386370, 3438468, 3725007, 3921060, 4063644, 4298085, 4966676, 5079555, 5730780, 5881590, 6208345, 6772740, 7450014, 8596170, 10159110, 11175021, 11763180, 12416690, 14900028, 17192340, 18625035, 20318220, 22350042, 24833380, 37250070, 44700084, 55875105, 74500140, 111750210, 223500420]

約数ペア:

[(1, 223500420), (2, 111750210), (3, 74500140), (4, 55875105), (5, 44700084), (6, 37250070), (9, 24833380), (10, 22350042), (11, 20318220), (12, 18625035), (13, 17192340), (15, 14900028), (18, 12416690), (19, 11763180), (20, 11175021), (22, 10159110), (26, 8596170), (30, 7450014), (33, 6772740), (36, 6208345), (38, 5881590), (39, 5730780), (44, 5079555), (45, 4966676), (52, 4298085), (55, 4063644), (57, 3921060), (60, 3725007), (65, 3438468), (66, 3386370), (76, 2940795), (78, 2865390), (90, 2483338), (95, 2352636), (99, 2257580), (110, 2031822), (114, 1960530), (117, 1910260), (130, 1719234), (132, 1693185), (143, 1562940), (156, 1432695), (165, 1354548), (171, 1307020), (180, 1241669), (190, 1176318), (195, 1146156), (198, 1128790), (209, 1069380), (220, 1015911), (228, 980265), (234, 955130), (247, 904860), (260, 859617), (285, 784212), (286, 781470), (330, 677274), (342, 653510), (380, 588159), (390, 573078), (396, 564395), (418, 534690), (429, 520980), (457, 489060), (468, 477565), (494, 452430), (495, 451516), (570, 392106), (572, 390735), (585, 382052), (627, 356460), (660, 338637), (684, 326755), (715, 312588), (741, 301620), (780, 286539), (836, 267345), (855, 261404), (858, 260490), (914, 244530), (988, 226215), (990, 225758), (1045, 213876), (1140, 196053), (1170, 191026), (1235, 180972), (1254, 178230), (1287, 173660), (1371, 163020), (1430, 156294), (1482, 150810), (1710, 130702), (1716, 130245), (1828, 122265), (1881, 118820), (1980, 112879), (2090, 106938), (2145, 104196), (2223, 100540), (2285, 97812), (2340, 95513), (2470, 90486), (2508, 89115), (2574, 86830), (2717, 82260), (2742, 81510), (2860, 78147), (2964, 75405), (3135, 71292), (3420, 65351), (3705, 60324), (3762, 59410), (4113, 54340), (4180, 53469), (4290, 52098), (4446, 50270), (4570, 48906), (4940, 45243), (5027, 44460), (5148, 43415), (5434, 41130), (5484, 40755), (5941, 37620), (6270, 35646), (6435, 34732), (6855, 32604), (7410, 30162), (7524, 29705), (8151, 27420), (8226, 27170), (8580, 26049), (8683, 25740), (8892, 25135), (9140, 24453), (9405, 23764), (10054, 22230), (10868, 20565), (11115, 20108), (11882, 18810), (12540, 17823), (12870, 17366), (13585, 16452), (13710, 16302), (14820, 15081)]