255455307500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:970

約数の個数: 240

約数和(自身を含む): 603094947840

約数和(自身を除く): 347639640340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 125, 148, 167, 185, 230, 250, 334, 370, 460, 500, 575, 625, 668, 719, 740, 835, 851, 925, 1150, 1250, 1438, 1670, 1702, 1850, 2300, 2500, 2875, 2876, 3340, 3404, 3595, 3700, 3841, 4175, 4255, 4625, 5750, 6179, 7190, 7682, 8350, 8510, 9250, 11500, 12358, 14375, 14380, 15364, 16537, 16700, 17020, 17975, 18500, 19205, 20875, 21275, 23125, 24716, 26603, 28750, 30895, 33074, 35950, 38410, 41750, 42550, 46250, 53206, 57500, 61790, 66148, 71900, 76820, 82685, 83500, 85100, 89875, 92500, 96025, 104375, 106375, 106412, 120073, 123580, 133015, 142117, 154475, 165370, 179750, 192050, 208750, 212750, 240146, 266030, 284234, 308950, 330740, 359500, 384100, 413425, 417500, 425500, 449375, 480125, 480292, 531875, 532060, 568468, 600365, 611869, 617900, 665075, 710585, 772375, 826850, 898750, 960250, 1063750, 1200730, 1223738, 1330150, 1421170, 1544750, 1653700, 1797500, 1920500, 2067125, 2127500, 2400625, 2401460, 2447476, 2660300, 2761679, 2842340, 3001825, 3059345, 3089500, 3325375, 3552925, 3861875, 4134250, 4442701, 4801250, 5523358, 6003650, 6118690, 6650750, 7105850, 7723750, 8268500, 8885402, 9602500, 10335625, 11046716, 12007300, 12237380, 13301500, 13808395, 14211700, 15009125, 15296725, 15447500, 16626875, 17764625, 17770804, 20671250, 22213505, 27616790, 30018250, 30593450, 33253750, 35529250, 41342500, 44427010, 55233580, 60036500, 61186900, 66507500, 69041975, 71058500, 75045625, 76483625, 88823125, 88854020, 102182123, 111067525, 138083950, 150091250, 152967250, 177646250, 204364246, 222135050, 276167900, 300182500, 305934500, 345209875, 355292500, 382418125, 408728492, 444270100, 510910615, 555337625, 690419750, 764836250, 1021821230, 1110675250, 1380839500, 1529672500, 1726049375, 2043642460, 2221350500, 2554553075, 2776688125, 3452098750, 5109106150, 5553376250, 6904197500, 10218212300, 11106752500, 12772765375, 25545530750, 51091061500, 63863826875, 127727653750, 255455307500]

約数ペア:

[(1, 255455307500), (2, 127727653750), (4, 63863826875), (5, 51091061500), (10, 25545530750), (20, 12772765375), (23, 11106752500), (25, 10218212300), (37, 6904197500), (46, 5553376250), (50, 5109106150), (74, 3452098750), (92, 2776688125), (100, 2554553075), (115, 2221350500), (125, 2043642460), (148, 1726049375), (167, 1529672500), (185, 1380839500), (230, 1110675250), (250, 1021821230), (334, 764836250), (370, 690419750), (460, 555337625), (500, 510910615), (575, 444270100), (625, 408728492), (668, 382418125), (719, 355292500), (740, 345209875), (835, 305934500), (851, 300182500), (925, 276167900), (1150, 222135050), (1250, 204364246), (1438, 177646250), (1670, 152967250), (1702, 150091250), (1850, 138083950), (2300, 111067525), (2500, 102182123), (2875, 88854020), (2876, 88823125), (3340, 76483625), (3404, 75045625), (3595, 71058500), (3700, 69041975), (3841, 66507500), (4175, 61186900), (4255, 60036500), (4625, 55233580), (5750, 44427010), (6179, 41342500), (7190, 35529250), (7682, 33253750), (8350, 30593450), (8510, 30018250), (9250, 27616790), (11500, 22213505), (12358, 20671250), (14375, 17770804), (14380, 17764625), (15364, 16626875), (16537, 15447500), (16700, 15296725), (17020, 15009125), (17975, 14211700), (18500, 13808395), (19205, 13301500), (20875, 12237380), (21275, 12007300), (23125, 11046716), (24716, 10335625), (26603, 9602500), (28750, 8885402), (30895, 8268500), (33074, 7723750), (35950, 7105850), (38410, 6650750), (41750, 6118690), (42550, 6003650), (46250, 5523358), (53206, 4801250), (57500, 4442701), (61790, 4134250), (66148, 3861875), (71900, 3552925), (76820, 3325375), (82685, 3089500), (83500, 3059345), (85100, 3001825), (89875, 2842340), (92500, 2761679), (96025, 2660300), (104375, 2447476), (106375, 2401460), (106412, 2400625), (120073, 2127500), (123580, 2067125), (133015, 1920500), (142117, 1797500), (154475, 1653700), (165370, 1544750), (179750, 1421170), (192050, 1330150), (208750, 1223738), (212750, 1200730), (240146, 1063750), (266030, 960250), (284234, 898750), (308950, 826850), (330740, 772375), (359500, 710585), (384100, 665075), (413425, 617900), (417500, 611869), (425500, 600365), (449375, 568468), (480125, 532060), (480292, 531875)]