412570400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 1109179008

約数和(自身を除く): 696608608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 173, 176, 200, 220, 271, 275, 346, 352, 400, 440, 542, 550, 692, 800, 865, 880, 1084, 1100, 1355, 1384, 1730, 1760, 1903, 2168, 2200, 2710, 2768, 2981, 3460, 3806, 4325, 4336, 4400, 5420, 5536, 5962, 6775, 6920, 7612, 8650, 8672, 8800, 9515, 10840, 11924, 13550, 13840, 14905, 15224, 17300, 19030, 21680, 23848, 27100, 27680, 29810, 30448, 34600, 38060, 43360, 46883, 47575, 47696, 54200, 59620, 60896, 69200, 74525, 76120, 93766, 95150, 95392, 108400, 119240, 138400, 149050, 152240, 187532, 190300, 216800, 234415, 238480, 298100, 304480, 375064, 380600, 468830, 476960, 515713, 596200, 750128, 761200, 937660, 1031426, 1172075, 1192400, 1500256, 1522400, 1875320, 2062852, 2344150, 2384800, 2578565, 3750640, 4125704, 4688300, 5157130, 7501280, 8251408, 9376600, 10314260, 12892825, 16502816, 18753200, 20628520, 25785650, 37506400, 41257040, 51571300, 82514080, 103142600, 206285200, 412570400]

約数ペア:

[(1, 412570400), (2, 206285200), (4, 103142600), (5, 82514080), (8, 51571300), (10, 41257040), (11, 37506400), (16, 25785650), (20, 20628520), (22, 18753200), (25, 16502816), (32, 12892825), (40, 10314260), (44, 9376600), (50, 8251408), (55, 7501280), (80, 5157130), (88, 4688300), (100, 4125704), (110, 3750640), (160, 2578565), (173, 2384800), (176, 2344150), (200, 2062852), (220, 1875320), (271, 1522400), (275, 1500256), (346, 1192400), (352, 1172075), (400, 1031426), (440, 937660), (542, 761200), (550, 750128), (692, 596200), (800, 515713), (865, 476960), (880, 468830), (1084, 380600), (1100, 375064), (1355, 304480), (1384, 298100), (1730, 238480), (1760, 234415), (1903, 216800), (2168, 190300), (2200, 187532), (2710, 152240), (2768, 149050), (2981, 138400), (3460, 119240), (3806, 108400), (4325, 95392), (4336, 95150), (4400, 93766), (5420, 76120), (5536, 74525), (5962, 69200), (6775, 60896), (6920, 59620), (7612, 54200), (8650, 47696), (8672, 47575), (8800, 46883), (9515, 43360), (10840, 38060), (11924, 34600), (13550, 30448), (13840, 29810), (14905, 27680), (15224, 27100), (17300, 23848), (19030, 21680)]