838754280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25640

約数の個数: 192

約数和(自身を含む): 3355148160

約数和(自身を除く): 2516393880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 25603, 32760, 51206, 76809, 102412, 128015, 153618, 179221, 204824, 230427, 256030, 307236, 332839, 358442, 384045, 460854, 512060, 537663, 614472, 665678, 716884, 768090, 896105, 921708, 998517, 1024120, 1075326, 1152135, 1331356, 1433768, 1536180, 1612989, 1664195, 1792210, 1843416, 1997034, 2150652, 2304270, 2329873, 2662712, 2688315, 2995551, 3072360, 3225978, 3328390, 3584420, 3994068, 4301304, 4608540, 4659746, 4992585, 5376630, 5991102, 6451956, 6656780, 6989619, 7168840, 7988136, 8064945, 9217080, 9319492, 9985170, 10753260, 11649365, 11982204, 12903912, 13313560, 13979238, 14977755, 16129890, 18638984, 19970340, 20968857, 21506520, 23298730, 23964408, 27958476, 29955510, 32259780, 34948095, 39940680, 41937714, 46597460, 55916952, 59911020, 64519560, 69896190, 83875428, 93194920, 104844285, 119822040, 139792380, 167750856, 209688570, 279584760, 419377140, 838754280]

約数ペア:

[(1, 838754280), (2, 419377140), (3, 279584760), (4, 209688570), (5, 167750856), (6, 139792380), (7, 119822040), (8, 104844285), (9, 93194920), (10, 83875428), (12, 69896190), (13, 64519560), (14, 59911020), (15, 55916952), (18, 46597460), (20, 41937714), (21, 39940680), (24, 34948095), (26, 32259780), (28, 29955510), (30, 27958476), (35, 23964408), (36, 23298730), (39, 21506520), (40, 20968857), (42, 19970340), (45, 18638984), (52, 16129890), (56, 14977755), (60, 13979238), (63, 13313560), (65, 12903912), (70, 11982204), (72, 11649365), (78, 10753260), (84, 9985170), (90, 9319492), (91, 9217080), (104, 8064945), (105, 7988136), (117, 7168840), (120, 6989619), (126, 6656780), (130, 6451956), (140, 5991102), (156, 5376630), (168, 4992585), (180, 4659746), (182, 4608540), (195, 4301304), (210, 3994068), (234, 3584420), (252, 3328390), (260, 3225978), (273, 3072360), (280, 2995551), (312, 2688315), (315, 2662712), (360, 2329873), (364, 2304270), (390, 2150652), (420, 1997034), (455, 1843416), (468, 1792210), (504, 1664195), (520, 1612989), (546, 1536180), (585, 1433768), (630, 1331356), (728, 1152135), (780, 1075326), (819, 1024120), (840, 998517), (910, 921708), (936, 896105), (1092, 768090), (1170, 716884), (1260, 665678), (1365, 614472), (1560, 537663), (1638, 512060), (1820, 460854), (2184, 384045), (2340, 358442), (2520, 332839), (2730, 307236), (3276, 256030), (3640, 230427), (4095, 204824), (4680, 179221), (5460, 153618), (6552, 128015), (8190, 102412), (10920, 76809), (16380, 51206), (25603, 32760)]