280097400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 1004935680

約数和(自身を除く): 724838280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 37, 40, 44, 50, 55, 60, 62, 66, 74, 75, 88, 93, 100, 110, 111, 120, 124, 132, 148, 150, 155, 165, 185, 186, 200, 220, 222, 248, 264, 275, 296, 300, 310, 330, 341, 370, 372, 407, 440, 444, 465, 550, 555, 600, 620, 660, 682, 740, 744, 775, 814, 825, 888, 925, 930, 1023, 1100, 1110, 1147, 1221, 1240, 1320, 1364, 1369, 1480, 1550, 1628, 1650, 1705, 1850, 1860, 2035, 2046, 2200, 2220, 2294, 2325, 2442, 2728, 2738, 2775, 3100, 3256, 3300, 3410, 3441, 3700, 3720, 4070, 4092, 4107, 4440, 4588, 4650, 4884, 5115, 5476, 5550, 5735, 6105, 6200, 6600, 6820, 6845, 6882, 7400, 8140, 8184, 8214, 8525, 9176, 9300, 9768, 10175, 10230, 10952, 11100, 11470, 12210, 12617, 13640, 13690, 13764, 15059, 16280, 16428, 17050, 17205, 18600, 20350, 20460, 20535, 22200, 22940, 24420, 25234, 25575, 27380, 27528, 28675, 30118, 30525, 32856, 34100, 34225, 34410, 37851, 40700, 40920, 41070, 42439, 45177, 45880, 48840, 50468, 51150, 54760, 57350, 60236, 61050, 63085, 68200, 68450, 68820, 75295, 75702, 81400, 82140, 84878, 86025, 90354, 100936, 102300, 102675, 114700, 120472, 122100, 126170, 127317, 136900, 137640, 150590, 151404, 164280, 169756, 172050, 180708, 189255, 204600, 205350, 212195, 225885, 229400, 244200, 252340, 254634, 273800, 301180, 302808, 315425, 339512, 344100, 361416, 376475, 378510, 410700, 424390, 451770, 466829, 504680, 509268, 602360, 630850, 636585, 688200, 752950, 757020, 821400, 848780, 903540, 933658, 946275, 1018536, 1060975, 1129425, 1261700, 1273170, 1400487, 1505900, 1514040, 1697560, 1807080, 1867316, 1892550, 2121950, 2258850, 2334145, 2523400, 2546340, 2800974, 3011800, 3182925, 3734632, 3785100, 4243900, 4517700, 4668290, 5092680, 5601948, 6365850, 7002435, 7570200, 8487800, 9035400, 9336580, 11203896, 11670725, 12731700, 14004870, 18673160, 23341450, 25463400, 28009740, 35012175, 46682900, 56019480, 70024350, 93365800, 140048700, 280097400]

約数ペア:

[(1, 280097400), (2, 140048700), (3, 93365800), (4, 70024350), (5, 56019480), (6, 46682900), (8, 35012175), (10, 28009740), (11, 25463400), (12, 23341450), (15, 18673160), (20, 14004870), (22, 12731700), (24, 11670725), (25, 11203896), (30, 9336580), (31, 9035400), (33, 8487800), (37, 7570200), (40, 7002435), (44, 6365850), (50, 5601948), (55, 5092680), (60, 4668290), (62, 4517700), (66, 4243900), (74, 3785100), (75, 3734632), (88, 3182925), (93, 3011800), (100, 2800974), (110, 2546340), (111, 2523400), (120, 2334145), (124, 2258850), (132, 2121950), (148, 1892550), (150, 1867316), (155, 1807080), (165, 1697560), (185, 1514040), (186, 1505900), (200, 1400487), (220, 1273170), (222, 1261700), (248, 1129425), (264, 1060975), (275, 1018536), (296, 946275), (300, 933658), (310, 903540), (330, 848780), (341, 821400), (370, 757020), (372, 752950), (407, 688200), (440, 636585), (444, 630850), (465, 602360), (550, 509268), (555, 504680), (600, 466829), (620, 451770), (660, 424390), (682, 410700), (740, 378510), (744, 376475), (775, 361416), (814, 344100), (825, 339512), (888, 315425), (925, 302808), (930, 301180), (1023, 273800), (1100, 254634), (1110, 252340), (1147, 244200), (1221, 229400), (1240, 225885), (1320, 212195), (1364, 205350), (1369, 204600), (1480, 189255), (1550, 180708), (1628, 172050), (1650, 169756), (1705, 164280), (1850, 151404), (1860, 150590), (2035, 137640), (2046, 136900), (2200, 127317), (2220, 126170), (2294, 122100), (2325, 120472), (2442, 114700), (2728, 102675), (2738, 102300), (2775, 100936), (3100, 90354), (3256, 86025), (3300, 84878), (3410, 82140), (3441, 81400), (3700, 75702), (3720, 75295), (4070, 68820), (4092, 68450), (4107, 68200), (4440, 63085), (4588, 61050), (4650, 60236), (4884, 57350), (5115, 54760), (5476, 51150), (5550, 50468), (5735, 48840), (6105, 45880), (6200, 45177), (6600, 42439), (6820, 41070), (6845, 40920), (6882, 40700), (7400, 37851), (8140, 34410), (8184, 34225), (8214, 34100), (8525, 32856), (9176, 30525), (9300, 30118), (9768, 28675), (10175, 27528), (10230, 27380), (10952, 25575), (11100, 25234), (11470, 24420), (12210, 22940), (12617, 22200), (13640, 20535), (13690, 20460), (13764, 20350), (15059, 18600), (16280, 17205), (16428, 17050)]