647546880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 2101619520

約数和(自身を除く): 1454072640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 197, 214, 240, 256, 320, 321, 384, 394, 428, 480, 512, 535, 591, 640, 642, 768, 788, 856, 960, 985, 1024, 1070, 1182, 1280, 1284, 1536, 1576, 1605, 1712, 1920, 1970, 2048, 2140, 2364, 2560, 2568, 2955, 3072, 3152, 3210, 3424, 3840, 3940, 4280, 4728, 5120, 5136, 5910, 6144, 6304, 6420, 6848, 7680, 7880, 8560, 9456, 10240, 10272, 11820, 12608, 12840, 13696, 15360, 15760, 17120, 18912, 20544, 21079, 23640, 25216, 25680, 27392, 30720, 31520, 34240, 37824, 41088, 42158, 47280, 50432, 51360, 54784, 63040, 63237, 68480, 75648, 82176, 84316, 94560, 100864, 102720, 105395, 109568, 126080, 126474, 136960, 151296, 164352, 168632, 189120, 201728, 205440, 210790, 219136, 252160, 252948, 273920, 302592, 316185, 328704, 337264, 378240, 403456, 410880, 421580, 504320, 505896, 547840, 605184, 632370, 657408, 674528, 756480, 821760, 843160, 1008640, 1011792, 1095680, 1210368, 1264740, 1349056, 1512960, 1643520, 1686320, 2017280, 2023584, 2529480, 2698112, 3025920, 3287040, 3372640, 4047168, 5058960, 5396224, 6051840, 6745280, 8094336, 10117920, 10792448, 13490560, 16188672, 20235840, 21584896, 26981120, 32377344, 40471680, 43169792, 53962240, 64754688, 80943360, 107924480, 129509376, 161886720, 215848960, 323773440, 647546880]

約数ペア:

[(1, 647546880), (2, 323773440), (3, 215848960), (4, 161886720), (5, 129509376), (6, 107924480), (8, 80943360), (10, 64754688), (12, 53962240), (15, 43169792), (16, 40471680), (20, 32377344), (24, 26981120), (30, 21584896), (32, 20235840), (40, 16188672), (48, 13490560), (60, 10792448), (64, 10117920), (80, 8094336), (96, 6745280), (107, 6051840), (120, 5396224), (128, 5058960), (160, 4047168), (192, 3372640), (197, 3287040), (214, 3025920), (240, 2698112), (256, 2529480), (320, 2023584), (321, 2017280), (384, 1686320), (394, 1643520), (428, 1512960), (480, 1349056), (512, 1264740), (535, 1210368), (591, 1095680), (640, 1011792), (642, 1008640), (768, 843160), (788, 821760), (856, 756480), (960, 674528), (985, 657408), (1024, 632370), (1070, 605184), (1182, 547840), (1280, 505896), (1284, 504320), (1536, 421580), (1576, 410880), (1605, 403456), (1712, 378240), (1920, 337264), (1970, 328704), (2048, 316185), (2140, 302592), (2364, 273920), (2560, 252948), (2568, 252160), (2955, 219136), (3072, 210790), (3152, 205440), (3210, 201728), (3424, 189120), (3840, 168632), (3940, 164352), (4280, 151296), (4728, 136960), (5120, 126474), (5136, 126080), (5910, 109568), (6144, 105395), (6304, 102720), (6420, 100864), (6848, 94560), (7680, 84316), (7880, 82176), (8560, 75648), (9456, 68480), (10240, 63237), (10272, 63040), (11820, 54784), (12608, 51360), (12840, 50432), (13696, 47280), (15360, 42158), (15760, 41088), (17120, 37824), (18912, 34240), (20544, 31520), (21079, 30720), (23640, 27392), (25216, 25680)]