321290200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 962795520

約数和(自身を除く): 641505320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 175, 200, 217, 220, 248, 275, 280, 308, 310, 341, 350, 385, 434, 440, 550, 616, 620, 673, 682, 700, 770, 775, 868, 1085, 1100, 1240, 1346, 1364, 1400, 1540, 1550, 1705, 1736, 1925, 2170, 2200, 2387, 2692, 2728, 3080, 3100, 3365, 3410, 3850, 4340, 4711, 4774, 5384, 5425, 6200, 6730, 6820, 7403, 7700, 8525, 8680, 9422, 9548, 10850, 11935, 13460, 13640, 14806, 15400, 16825, 17050, 18844, 19096, 20863, 21700, 23555, 23870, 26920, 29612, 33650, 34100, 37015, 37688, 41726, 43400, 47110, 47740, 51821, 59224, 59675, 67300, 68200, 74030, 83452, 94220, 95480, 103642, 104315, 117775, 119350, 134600, 146041, 148060, 166904, 185075, 188440, 207284, 208630, 229493, 235550, 238700, 259105, 292082, 296120, 370150, 414568, 417260, 458986, 471100, 477400, 518210, 521575, 584164, 730205, 740300, 834520, 917972, 942200, 1036420, 1043150, 1147465, 1168328, 1295525, 1460410, 1480600, 1606451, 1835944, 2072840, 2086300, 2294930, 2591050, 2920820, 3212902, 3651025, 4172600, 4589860, 5182100, 5737325, 5841640, 6425804, 7302050, 8032255, 9179720, 10364200, 11474650, 12851608, 14604100, 16064510, 22949300, 29208200, 32129020, 40161275, 45898600, 64258040, 80322550, 160645100, 321290200]

約数ペア:

[(1, 321290200), (2, 160645100), (4, 80322550), (5, 64258040), (7, 45898600), (8, 40161275), (10, 32129020), (11, 29208200), (14, 22949300), (20, 16064510), (22, 14604100), (25, 12851608), (28, 11474650), (31, 10364200), (35, 9179720), (40, 8032255), (44, 7302050), (50, 6425804), (55, 5841640), (56, 5737325), (62, 5182100), (70, 4589860), (77, 4172600), (88, 3651025), (100, 3212902), (110, 2920820), (124, 2591050), (140, 2294930), (154, 2086300), (155, 2072840), (175, 1835944), (200, 1606451), (217, 1480600), (220, 1460410), (248, 1295525), (275, 1168328), (280, 1147465), (308, 1043150), (310, 1036420), (341, 942200), (350, 917972), (385, 834520), (434, 740300), (440, 730205), (550, 584164), (616, 521575), (620, 518210), (673, 477400), (682, 471100), (700, 458986), (770, 417260), (775, 414568), (868, 370150), (1085, 296120), (1100, 292082), (1240, 259105), (1346, 238700), (1364, 235550), (1400, 229493), (1540, 208630), (1550, 207284), (1705, 188440), (1736, 185075), (1925, 166904), (2170, 148060), (2200, 146041), (2387, 134600), (2692, 119350), (2728, 117775), (3080, 104315), (3100, 103642), (3365, 95480), (3410, 94220), (3850, 83452), (4340, 74030), (4711, 68200), (4774, 67300), (5384, 59675), (5425, 59224), (6200, 51821), (6730, 47740), (6820, 47110), (7403, 43400), (7700, 41726), (8525, 37688), (8680, 37015), (9422, 34100), (9548, 33650), (10850, 29612), (11935, 26920), (13460, 23870), (13640, 23555), (14806, 21700), (15400, 20863), (16825, 19096), (17050, 18844)]