400003380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 384

約数和(自身を含む): 1524096000

約数和(自身を除く): 1124092620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 41, 42, 45, 54, 58, 60, 63, 70, 82, 84, 87, 89, 90, 105, 108, 116, 123, 126, 135, 140, 145, 164, 174, 178, 180, 189, 203, 205, 210, 246, 252, 261, 267, 270, 287, 290, 315, 348, 356, 369, 378, 406, 410, 420, 435, 445, 492, 522, 534, 540, 574, 580, 609, 615, 623, 630, 738, 756, 783, 801, 812, 820, 861, 870, 890, 945, 1015, 1044, 1068, 1107, 1148, 1189, 1218, 1230, 1246, 1260, 1305, 1335, 1435, 1476, 1566, 1602, 1722, 1740, 1780, 1827, 1845, 1869, 1890, 2030, 2214, 2378, 2403, 2436, 2460, 2492, 2581, 2583, 2610, 2670, 2870, 3045, 3115, 3132, 3204, 3444, 3567, 3649, 3654, 3690, 3738, 3780, 3915, 4005, 4060, 4305, 4428, 4756, 4806, 5162, 5166, 5220, 5340, 5481, 5535, 5607, 5740, 5945, 6090, 6230, 7134, 7298, 7308, 7380, 7476, 7743, 7749, 7830, 8010, 8323, 8610, 9135, 9345, 9612, 10324, 10332, 10701, 10947, 10962, 11070, 11214, 11890, 12015, 12180, 12460, 12905, 12915, 14268, 14596, 15486, 15498, 15660, 16020, 16646, 16821, 17220, 17835, 18067, 18245, 18270, 18690, 21402, 21894, 21924, 22140, 22428, 23229, 23780, 24030, 24969, 25543, 25810, 25830, 27405, 28035, 30972, 30996, 32103, 32841, 33292, 33642, 35670, 36134, 36490, 36540, 37380, 38715, 38745, 41615, 42804, 43788, 46458, 48060, 49938, 51086, 51620, 51660, 53505, 54201, 54735, 54810, 56070, 64206, 65682, 67284, 69687, 71340, 72268, 72980, 74907, 76629, 77430, 77490, 83230, 84105, 90335, 92916, 98523, 99876, 102172, 105821, 107010, 108402, 109470, 109620, 112140, 116145, 124845, 127715, 128412, 131364, 139374, 149814, 153258, 154860, 154980, 160515, 162603, 164205, 166460, 168210, 180670, 197046, 211642, 214020, 216804, 218940, 224721, 229887, 232290, 249690, 255430, 271005, 278748, 299628, 306516, 317463, 321030, 325206, 328410, 336420, 348435, 361340, 374535, 383145, 394092, 423284, 449442, 459774, 464580, 487809, 492615, 499380, 510860, 529105, 542010, 634926, 642060, 650412, 656820, 689661, 696870, 740747, 749070, 766290, 813015, 898884, 919548, 952389, 975618, 985230, 1058210, 1084020, 1123605, 1149435, 1269852, 1379322, 1393740, 1481494, 1498140, 1532580, 1587315, 1626030, 1904778, 1951236, 1970460, 2116420, 2222241, 2247210, 2298870, 2439045, 2758644, 2857167, 2962988, 3174630, 3252060, 3448305, 3703735, 3809556, 4444482, 4494420, 4597740, 4761945, 4878090, 5714334, 6349260, 6666723, 6896610, 7407470, 8888964, 9523890, 9756180, 11111205, 11428668, 13333446, 13793220, 14285835, 14814940, 19047780, 20000169, 22222410, 26666892, 28571670, 33333615, 40000338, 44444820, 57143340, 66667230, 80000676, 100000845, 133334460, 200001690, 400003380]

約数ペア:

[(1, 400003380), (2, 200001690), (3, 133334460), (4, 100000845), (5, 80000676), (6, 66667230), (7, 57143340), (9, 44444820), (10, 40000338), (12, 33333615), (14, 28571670), (15, 26666892), (18, 22222410), (20, 20000169), (21, 19047780), (27, 14814940), (28, 14285835), (29, 13793220), (30, 13333446), (35, 11428668), (36, 11111205), (41, 9756180), (42, 9523890), (45, 8888964), (54, 7407470), (58, 6896610), (60, 6666723), (63, 6349260), (70, 5714334), (82, 4878090), (84, 4761945), (87, 4597740), (89, 4494420), (90, 4444482), (105, 3809556), (108, 3703735), (116, 3448305), (123, 3252060), (126, 3174630), (135, 2962988), (140, 2857167), (145, 2758644), (164, 2439045), (174, 2298870), (178, 2247210), (180, 2222241), (189, 2116420), (203, 1970460), (205, 1951236), (210, 1904778), (246, 1626030), (252, 1587315), (261, 1532580), (267, 1498140), (270, 1481494), (287, 1393740), (290, 1379322), (315, 1269852), (348, 1149435), (356, 1123605), (369, 1084020), (378, 1058210), (406, 985230), (410, 975618), (420, 952389), (435, 919548), (445, 898884), (492, 813015), (522, 766290), (534, 749070), (540, 740747), (574, 696870), (580, 689661), (609, 656820), (615, 650412), (623, 642060), (630, 634926), (738, 542010), (756, 529105), (783, 510860), (801, 499380), (812, 492615), (820, 487809), (861, 464580), (870, 459774), (890, 449442), (945, 423284), (1015, 394092), (1044, 383145), (1068, 374535), (1107, 361340), (1148, 348435), (1189, 336420), (1218, 328410), (1230, 325206), (1246, 321030), (1260, 317463), (1305, 306516), (1335, 299628), (1435, 278748), (1476, 271005), (1566, 255430), (1602, 249690), (1722, 232290), (1740, 229887), (1780, 224721), (1827, 218940), (1845, 216804), (1869, 214020), (1890, 211642), (2030, 197046), (2214, 180670), (2378, 168210), (2403, 166460), (2436, 164205), (2460, 162603), (2492, 160515), (2581, 154980), (2583, 154860), (2610, 153258), (2670, 149814), (2870, 139374), (3045, 131364), (3115, 128412), (3132, 127715), (3204, 124845), (3444, 116145), (3567, 112140), (3649, 109620), (3654, 109470), (3690, 108402), (3738, 107010), (3780, 105821), (3915, 102172), (4005, 99876), (4060, 98523), (4305, 92916), (4428, 90335), (4756, 84105), (4806, 83230), (5162, 77490), (5166, 77430), (5220, 76629), (5340, 74907), (5481, 72980), (5535, 72268), (5607, 71340), (5740, 69687), (5945, 67284), (6090, 65682), (6230, 64206), (7134, 56070), (7298, 54810), (7308, 54735), (7380, 54201), (7476, 53505), (7743, 51660), (7749, 51620), (7830, 51086), (8010, 49938), (8323, 48060), (8610, 46458), (9135, 43788), (9345, 42804), (9612, 41615), (10324, 38745), (10332, 38715), (10701, 37380), (10947, 36540), (10962, 36490), (11070, 36134), (11214, 35670), (11890, 33642), (12015, 33292), (12180, 32841), (12460, 32103), (12905, 30996), (12915, 30972), (14268, 28035), (14596, 27405), (15486, 25830), (15498, 25810), (15660, 25543), (16020, 24969), (16646, 24030), (16821, 23780), (17220, 23229), (17835, 22428), (18067, 22140), (18245, 21924), (18270, 21894), (18690, 21402)]