821581440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25171}}^1$

素因数の和:25210

約数の個数: 128

約数和(自身を含む): 2772947520

約数和(自身を除く): 1951366080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 25171, 32640, 50342, 75513, 100684, 125855, 151026, 201368, 251710, 302052, 377565, 402736, 427907, 503420, 604104, 755130, 805472, 855814, 1006840, 1208208, 1283721, 1510260, 1610944, 1711628, 2013680, 2139535, 2416416, 2567442, 3020520, 3221888, 3423256, 4027360, 4279070, 4832832, 5134884, 6041040, 6418605, 6846512, 8054720, 8558140, 9665664, 10269768, 12082080, 12837210, 13693024, 16109440, 17116280, 20539536, 24164160, 25674420, 27386048, 34232560, 41079072, 48328320, 51348840, 54772096, 68465120, 82158144, 102697680, 136930240, 164316288, 205395360, 273860480, 410790720, 821581440]

約数ペア:

[(1, 821581440), (2, 410790720), (3, 273860480), (4, 205395360), (5, 164316288), (6, 136930240), (8, 102697680), (10, 82158144), (12, 68465120), (15, 54772096), (16, 51348840), (17, 48328320), (20, 41079072), (24, 34232560), (30, 27386048), (32, 25674420), (34, 24164160), (40, 20539536), (48, 17116280), (51, 16109440), (60, 13693024), (64, 12837210), (68, 12082080), (80, 10269768), (85, 9665664), (96, 8558140), (102, 8054720), (120, 6846512), (128, 6418605), (136, 6041040), (160, 5134884), (170, 4832832), (192, 4279070), (204, 4027360), (240, 3423256), (255, 3221888), (272, 3020520), (320, 2567442), (340, 2416416), (384, 2139535), (408, 2013680), (480, 1711628), (510, 1610944), (544, 1510260), (640, 1283721), (680, 1208208), (816, 1006840), (960, 855814), (1020, 805472), (1088, 755130), (1360, 604104), (1632, 503420), (1920, 427907), (2040, 402736), (2176, 377565), (2720, 302052), (3264, 251710), (4080, 201368), (5440, 151026), (6528, 125855), (8160, 100684), (10880, 75513), (16320, 50342), (25171, 32640)]