406736520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 1250605440

約数和(自身を除く): 843868920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 97, 120, 166, 194, 249, 291, 332, 388, 415, 421, 485, 498, 582, 664, 776, 830, 842, 970, 996, 1164, 1245, 1263, 1455, 1660, 1684, 1940, 1992, 2105, 2328, 2490, 2526, 2910, 3320, 3368, 3880, 4210, 4980, 5052, 5820, 6315, 8051, 8420, 9960, 10104, 11640, 12630, 16102, 16840, 24153, 25260, 32204, 34943, 40255, 40837, 48306, 50520, 64408, 69886, 80510, 81674, 96612, 104829, 120765, 122511, 139772, 161020, 163348, 174715, 193224, 204185, 209658, 241530, 245022, 279544, 322040, 326696, 349430, 408370, 419316, 483060, 490044, 524145, 612555, 698860, 816740, 838632, 966120, 980088, 1048290, 1225110, 1397720, 1633480, 2096580, 2450220, 3389471, 4193160, 4900440, 6778942, 10168413, 13557884, 16947355, 20336826, 27115768, 33894710, 40673652, 50842065, 67789420, 81347304, 101684130, 135578840, 203368260, 406736520]

約数ペア:

[(1, 406736520), (2, 203368260), (3, 135578840), (4, 101684130), (5, 81347304), (6, 67789420), (8, 50842065), (10, 40673652), (12, 33894710), (15, 27115768), (20, 20336826), (24, 16947355), (30, 13557884), (40, 10168413), (60, 6778942), (83, 4900440), (97, 4193160), (120, 3389471), (166, 2450220), (194, 2096580), (249, 1633480), (291, 1397720), (332, 1225110), (388, 1048290), (415, 980088), (421, 966120), (485, 838632), (498, 816740), (582, 698860), (664, 612555), (776, 524145), (830, 490044), (842, 483060), (970, 419316), (996, 408370), (1164, 349430), (1245, 326696), (1263, 322040), (1455, 279544), (1660, 245022), (1684, 241530), (1940, 209658), (1992, 204185), (2105, 193224), (2328, 174715), (2490, 163348), (2526, 161020), (2910, 139772), (3320, 122511), (3368, 120765), (3880, 104829), (4210, 96612), (4980, 81674), (5052, 80510), (5820, 69886), (6315, 64408), (8051, 50520), (8420, 48306), (9960, 40837), (10104, 40255), (11640, 34943), (12630, 32204), (16102, 25260), (16840, 24153)]