420295200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 288

約数和(自身を含む): 1553025600

約数和(自身を除く): 1132730400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 32, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 96, 100, 104, 114, 120, 130, 150, 152, 156, 160, 190, 195, 200, 208, 228, 240, 247, 260, 285, 300, 304, 312, 325, 380, 390, 400, 416, 456, 475, 480, 494, 520, 570, 600, 608, 624, 650, 709, 741, 760, 780, 800, 912, 950, 975, 988, 1040, 1140, 1200, 1235, 1248, 1300, 1418, 1425, 1482, 1520, 1560, 1824, 1900, 1950, 1976, 2080, 2127, 2280, 2400, 2470, 2600, 2836, 2850, 2964, 3040, 3120, 3545, 3705, 3800, 3900, 3952, 4254, 4560, 4940, 5200, 5672, 5700, 5928, 6175, 6240, 7090, 7410, 7600, 7800, 7904, 8508, 9120, 9217, 9880, 10400, 10635, 11344, 11400, 11856, 12350, 13471, 14180, 14820, 15200, 15600, 17016, 17725, 18434, 18525, 19760, 21270, 22688, 22800, 23712, 24700, 26942, 27651, 28360, 29640, 31200, 34032, 35450, 36868, 37050, 39520, 40413, 42540, 45600, 46085, 49400, 53175, 53884, 55302, 56720, 59280, 67355, 68064, 70900, 73736, 74100, 80826, 85080, 92170, 98800, 106350, 107768, 110604, 113440, 118560, 134710, 138255, 141800, 147472, 148200, 161652, 170160, 175123, 184340, 197600, 202065, 212700, 215536, 221208, 230425, 269420, 276510, 283600, 294944, 296400, 323304, 336775, 340320, 350246, 368680, 404130, 425400, 431072, 442416, 460850, 525369, 538840, 553020, 567200, 592800, 646608, 673550, 691275, 700492, 737360, 808260, 850800, 875615, 884832, 921700, 1010325, 1050738, 1077680, 1106040, 1293216, 1347100, 1382550, 1400984, 1474720, 1616520, 1701600, 1751230, 1843400, 2020650, 2101476, 2155360, 2212080, 2626845, 2694200, 2765100, 2801968, 3233040, 3502460, 3686800, 4041300, 4202952, 4378075, 4424160, 5253690, 5388400, 5530200, 5603936, 6466080, 7004920, 7373600, 8082600, 8405904, 8756150, 10507380, 10776800, 11060400, 13134225, 14009840, 16165200, 16811808, 17512300, 21014760, 22120800, 26268450, 28019680, 32330400, 35024600, 42029520, 52536900, 70049200, 84059040, 105073800, 140098400, 210147600, 420295200]

約数ペア:

[(1, 420295200), (2, 210147600), (3, 140098400), (4, 105073800), (5, 84059040), (6, 70049200), (8, 52536900), (10, 42029520), (12, 35024600), (13, 32330400), (15, 28019680), (16, 26268450), (19, 22120800), (20, 21014760), (24, 17512300), (25, 16811808), (26, 16165200), (30, 14009840), (32, 13134225), (38, 11060400), (39, 10776800), (40, 10507380), (48, 8756150), (50, 8405904), (52, 8082600), (57, 7373600), (60, 7004920), (65, 6466080), (75, 5603936), (76, 5530200), (78, 5388400), (80, 5253690), (95, 4424160), (96, 4378075), (100, 4202952), (104, 4041300), (114, 3686800), (120, 3502460), (130, 3233040), (150, 2801968), (152, 2765100), (156, 2694200), (160, 2626845), (190, 2212080), (195, 2155360), (200, 2101476), (208, 2020650), (228, 1843400), (240, 1751230), (247, 1701600), (260, 1616520), (285, 1474720), (300, 1400984), (304, 1382550), (312, 1347100), (325, 1293216), (380, 1106040), (390, 1077680), (400, 1050738), (416, 1010325), (456, 921700), (475, 884832), (480, 875615), (494, 850800), (520, 808260), (570, 737360), (600, 700492), (608, 691275), (624, 673550), (650, 646608), (709, 592800), (741, 567200), (760, 553020), (780, 538840), (800, 525369), (912, 460850), (950, 442416), (975, 431072), (988, 425400), (1040, 404130), (1140, 368680), (1200, 350246), (1235, 340320), (1248, 336775), (1300, 323304), (1418, 296400), (1425, 294944), (1482, 283600), (1520, 276510), (1560, 269420), (1824, 230425), (1900, 221208), (1950, 215536), (1976, 212700), (2080, 202065), (2127, 197600), (2280, 184340), (2400, 175123), (2470, 170160), (2600, 161652), (2836, 148200), (2850, 147472), (2964, 141800), (3040, 138255), (3120, 134710), (3545, 118560), (3705, 113440), (3800, 110604), (3900, 107768), (3952, 106350), (4254, 98800), (4560, 92170), (4940, 85080), (5200, 80826), (5672, 74100), (5700, 73736), (5928, 70900), (6175, 68064), (6240, 67355), (7090, 59280), (7410, 56720), (7600, 55302), (7800, 53884), (7904, 53175), (8508, 49400), (9120, 46085), (9217, 45600), (9880, 42540), (10400, 40413), (10635, 39520), (11344, 37050), (11400, 36868), (11856, 35450), (12350, 34032), (13471, 31200), (14180, 29640), (14820, 28360), (15200, 27651), (15600, 26942), (17016, 24700), (17725, 23712), (18434, 22800), (18525, 22688), (19760, 21270)]