388519600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 1150124800

約数和(自身を除く): 761605200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 67, 70, 76, 80, 95, 100, 109, 112, 133, 134, 140, 152, 175, 190, 200, 218, 266, 268, 280, 304, 335, 350, 380, 400, 436, 469, 475, 532, 536, 545, 560, 665, 670, 700, 760, 763, 872, 938, 950, 1064, 1072, 1090, 1273, 1330, 1340, 1400, 1520, 1526, 1675, 1744, 1876, 1900, 2071, 2128, 2180, 2345, 2546, 2660, 2680, 2725, 2800, 3052, 3325, 3350, 3752, 3800, 3815, 4142, 4360, 4690, 5092, 5320, 5360, 5450, 6104, 6365, 6650, 6700, 7303, 7504, 7600, 7630, 8284, 8720, 8911, 9380, 10184, 10355, 10640, 10900, 11725, 12208, 12730, 13300, 13400, 14497, 14606, 15260, 16568, 17822, 18760, 19075, 20368, 20710, 21800, 23450, 25460, 26600, 26800, 28994, 29212, 30520, 31825, 33136, 35644, 36515, 37520, 38150, 41420, 43600, 44555, 46900, 50920, 51121, 51775, 53200, 57988, 58424, 61040, 63650, 71288, 72485, 73030, 76300, 82840, 89110, 93800, 101840, 102242, 103550, 115976, 116848, 127300, 138757, 142576, 144970, 146060, 152600, 165680, 178220, 182575, 187600, 204484, 207100, 222775, 231952, 254600, 255605, 277514, 289940, 292120, 305200, 356440, 362425, 365150, 408968, 414200, 445550, 509200, 511210, 555028, 579880, 584240, 693785, 712880, 724850, 730300, 817936, 828400, 891100, 971299, 1022420, 1110056, 1159760, 1278025, 1387570, 1449700, 1460600, 1782200, 1942598, 2044840, 2220112, 2556050, 2775140, 2899400, 2921200, 3468925, 3564400, 3885196, 4089680, 4856495, 5112100, 5550280, 5798800, 6937850, 7770392, 9712990, 10224200, 11100560, 13875700, 15540784, 19425980, 20448400, 24282475, 27751400, 38851960, 48564950, 55502800, 77703920, 97129900, 194259800, 388519600]

約数ペア:

[(1, 388519600), (2, 194259800), (4, 97129900), (5, 77703920), (7, 55502800), (8, 48564950), (10, 38851960), (14, 27751400), (16, 24282475), (19, 20448400), (20, 19425980), (25, 15540784), (28, 13875700), (35, 11100560), (38, 10224200), (40, 9712990), (50, 7770392), (56, 6937850), (67, 5798800), (70, 5550280), (76, 5112100), (80, 4856495), (95, 4089680), (100, 3885196), (109, 3564400), (112, 3468925), (133, 2921200), (134, 2899400), (140, 2775140), (152, 2556050), (175, 2220112), (190, 2044840), (200, 1942598), (218, 1782200), (266, 1460600), (268, 1449700), (280, 1387570), (304, 1278025), (335, 1159760), (350, 1110056), (380, 1022420), (400, 971299), (436, 891100), (469, 828400), (475, 817936), (532, 730300), (536, 724850), (545, 712880), (560, 693785), (665, 584240), (670, 579880), (700, 555028), (760, 511210), (763, 509200), (872, 445550), (938, 414200), (950, 408968), (1064, 365150), (1072, 362425), (1090, 356440), (1273, 305200), (1330, 292120), (1340, 289940), (1400, 277514), (1520, 255605), (1526, 254600), (1675, 231952), (1744, 222775), (1876, 207100), (1900, 204484), (2071, 187600), (2128, 182575), (2180, 178220), (2345, 165680), (2546, 152600), (2660, 146060), (2680, 144970), (2725, 142576), (2800, 138757), (3052, 127300), (3325, 116848), (3350, 115976), (3752, 103550), (3800, 102242), (3815, 101840), (4142, 93800), (4360, 89110), (4690, 82840), (5092, 76300), (5320, 73030), (5360, 72485), (5450, 71288), (6104, 63650), (6365, 61040), (6650, 58424), (6700, 57988), (7303, 53200), (7504, 51775), (7600, 51121), (7630, 50920), (8284, 46900), (8720, 44555), (8911, 43600), (9380, 41420), (10184, 38150), (10355, 37520), (10640, 36515), (10900, 35644), (11725, 33136), (12208, 31825), (12730, 30520), (13300, 29212), (13400, 28994), (14497, 26800), (14606, 26600), (15260, 25460), (16568, 23450), (17822, 21800), (18760, 20710), (19075, 20368)]