276776800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 721828800

約数和(自身を除く): 445052000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 131, 139, 152, 160, 190, 200, 262, 278, 304, 380, 400, 475, 524, 556, 608, 655, 695, 760, 800, 950, 1048, 1112, 1310, 1390, 1520, 1900, 2096, 2224, 2489, 2620, 2641, 2780, 3040, 3275, 3475, 3800, 4192, 4448, 4978, 5240, 5282, 5560, 6550, 6950, 7600, 9956, 10480, 10564, 11120, 12445, 13100, 13205, 13900, 15200, 18209, 19912, 20960, 21128, 22240, 24890, 26200, 26410, 27800, 36418, 39824, 42256, 49780, 52400, 52820, 55600, 62225, 66025, 72836, 79648, 84512, 91045, 99560, 104800, 105640, 111200, 124450, 132050, 145672, 182090, 199120, 211280, 248900, 264100, 291344, 345971, 364180, 398240, 422560, 455225, 497800, 528200, 582688, 691942, 728360, 910450, 995600, 1056400, 1383884, 1456720, 1729855, 1820900, 1991200, 2112800, 2767768, 2913440, 3459710, 3641800, 5535536, 6919420, 7283600, 8649275, 11071072, 13838840, 14567200, 17298550, 27677680, 34597100, 55355360, 69194200, 138388400, 276776800]

約数ペア:

[(1, 276776800), (2, 138388400), (4, 69194200), (5, 55355360), (8, 34597100), (10, 27677680), (16, 17298550), (19, 14567200), (20, 13838840), (25, 11071072), (32, 8649275), (38, 7283600), (40, 6919420), (50, 5535536), (76, 3641800), (80, 3459710), (95, 2913440), (100, 2767768), (131, 2112800), (139, 1991200), (152, 1820900), (160, 1729855), (190, 1456720), (200, 1383884), (262, 1056400), (278, 995600), (304, 910450), (380, 728360), (400, 691942), (475, 582688), (524, 528200), (556, 497800), (608, 455225), (655, 422560), (695, 398240), (760, 364180), (800, 345971), (950, 291344), (1048, 264100), (1112, 248900), (1310, 211280), (1390, 199120), (1520, 182090), (1900, 145672), (2096, 132050), (2224, 124450), (2489, 111200), (2620, 105640), (2641, 104800), (2780, 99560), (3040, 91045), (3275, 84512), (3475, 79648), (3800, 72836), (4192, 66025), (4448, 62225), (4978, 55600), (5240, 52820), (5282, 52400), (5560, 49780), (6550, 42256), (6950, 39824), (7600, 36418), (9956, 27800), (10480, 26410), (10564, 26200), (11120, 24890), (12445, 22240), (13100, 21128), (13205, 20960), (13900, 19912), (15200, 18209)]