425440400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 240

約数和(自身を含む): 1343247360

約数和(自身を除く): 917806960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 80, 88, 95, 100, 110, 112, 133, 140, 152, 154, 175, 176, 190, 200, 209, 220, 266, 275, 280, 304, 308, 350, 380, 385, 400, 418, 440, 475, 532, 550, 560, 616, 665, 700, 727, 760, 770, 836, 880, 950, 1045, 1064, 1100, 1232, 1330, 1400, 1454, 1463, 1520, 1540, 1672, 1900, 1925, 2090, 2128, 2200, 2660, 2800, 2908, 2926, 3080, 3325, 3344, 3635, 3800, 3850, 4180, 4400, 5089, 5225, 5320, 5816, 5852, 6160, 6650, 7270, 7315, 7600, 7700, 7997, 8360, 10178, 10450, 10640, 11632, 11704, 13300, 13813, 14540, 14630, 15400, 15994, 16720, 18175, 20356, 20900, 23408, 25445, 26600, 27626, 29080, 29260, 30800, 31988, 36350, 36575, 39985, 40712, 41800, 50890, 53200, 55252, 55979, 58160, 58520, 63976, 69065, 72700, 73150, 79970, 81424, 83600, 96691, 101780, 110504, 111958, 117040, 127225, 127952, 138130, 145400, 146300, 151943, 159940, 193382, 199925, 203560, 221008, 223916, 254450, 276260, 279895, 290800, 292600, 303886, 319880, 345325, 386764, 399850, 407120, 447832, 483455, 508900, 552520, 559790, 585200, 607772, 639760, 690650, 759715, 773528, 799700, 895664, 966910, 1017800, 1063601, 1105040, 1119580, 1215544, 1381300, 1399475, 1519430, 1547056, 1599400, 1933820, 2035600, 2127202, 2239160, 2417275, 2431088, 2762600, 2798950, 3038860, 3198800, 3798575, 3867640, 4254404, 4478320, 4834550, 5318005, 5525200, 5597900, 6077720, 7597150, 7735280, 8508808, 9669100, 10636010, 11195800, 12155440, 15194300, 17017616, 19338200, 21272020, 22391600, 26590025, 30388600, 38676400, 42544040, 53180050, 60777200, 85088080, 106360100, 212720200, 425440400]

約数ペア:

[(1, 425440400), (2, 212720200), (4, 106360100), (5, 85088080), (7, 60777200), (8, 53180050), (10, 42544040), (11, 38676400), (14, 30388600), (16, 26590025), (19, 22391600), (20, 21272020), (22, 19338200), (25, 17017616), (28, 15194300), (35, 12155440), (38, 11195800), (40, 10636010), (44, 9669100), (50, 8508808), (55, 7735280), (56, 7597150), (70, 6077720), (76, 5597900), (77, 5525200), (80, 5318005), (88, 4834550), (95, 4478320), (100, 4254404), (110, 3867640), (112, 3798575), (133, 3198800), (140, 3038860), (152, 2798950), (154, 2762600), (175, 2431088), (176, 2417275), (190, 2239160), (200, 2127202), (209, 2035600), (220, 1933820), (266, 1599400), (275, 1547056), (280, 1519430), (304, 1399475), (308, 1381300), (350, 1215544), (380, 1119580), (385, 1105040), (400, 1063601), (418, 1017800), (440, 966910), (475, 895664), (532, 799700), (550, 773528), (560, 759715), (616, 690650), (665, 639760), (700, 607772), (727, 585200), (760, 559790), (770, 552520), (836, 508900), (880, 483455), (950, 447832), (1045, 407120), (1064, 399850), (1100, 386764), (1232, 345325), (1330, 319880), (1400, 303886), (1454, 292600), (1463, 290800), (1520, 279895), (1540, 276260), (1672, 254450), (1900, 223916), (1925, 221008), (2090, 203560), (2128, 199925), (2200, 193382), (2660, 159940), (2800, 151943), (2908, 146300), (2926, 145400), (3080, 138130), (3325, 127952), (3344, 127225), (3635, 117040), (3800, 111958), (3850, 110504), (4180, 101780), (4400, 96691), (5089, 83600), (5225, 81424), (5320, 79970), (5816, 73150), (5852, 72700), (6160, 69065), (6650, 63976), (7270, 58520), (7315, 58160), (7600, 55979), (7700, 55252), (7997, 53200), (8360, 50890), (10178, 41800), (10450, 40712), (10640, 39985), (11632, 36575), (11704, 36350), (13300, 31988), (13813, 30800), (14540, 29260), (14630, 29080), (15400, 27626), (15994, 26600), (16720, 25445), (18175, 23408), (20356, 20900)]