284045440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 561983360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 64, 70, 71, 76, 80, 94, 95, 112, 128, 133, 140, 142, 152, 160, 188, 190, 224, 235, 266, 280, 284, 304, 320, 329, 355, 376, 380, 448, 470, 497, 532, 560, 568, 608, 640, 658, 665, 710, 752, 760, 893, 896, 940, 994, 1064, 1120, 1136, 1216, 1316, 1330, 1349, 1420, 1504, 1520, 1645, 1786, 1880, 1988, 2128, 2240, 2272, 2432, 2485, 2632, 2660, 2698, 2840, 3008, 3040, 3290, 3337, 3572, 3760, 3976, 4256, 4465, 4480, 4544, 4970, 5264, 5320, 5396, 5680, 6016, 6080, 6251, 6580, 6674, 6745, 7144, 7520, 7952, 8512, 8930, 9088, 9443, 9940, 10528, 10640, 10792, 11360, 12160, 12502, 13160, 13348, 13490, 14288, 15040, 15904, 16685, 17024, 17860, 18886, 19880, 21056, 21280, 21584, 22720, 23359, 25004, 26320, 26696, 26980, 28576, 30080, 31255, 31808, 33370, 35720, 37772, 39760, 42112, 42560, 43168, 45440, 46718, 47215, 50008, 52640, 53392, 53960, 57152, 62510, 63403, 63616, 66740, 71440, 75544, 79520, 85120, 86336, 93436, 94430, 100016, 105280, 106784, 107920, 114304, 116795, 125020, 126806, 133480, 142880, 151088, 159040, 172672, 186872, 188860, 200032, 210560, 213568, 215840, 233590, 250040, 253612, 266960, 285760, 302176, 317015, 318080, 373744, 377720, 400064, 427136, 431680, 443821, 467180, 500080, 507224, 533920, 571520, 604352, 634030, 747488, 755440, 800128, 863360, 887642, 934360, 1000160, 1014448, 1067840, 1208704, 1268060, 1494976, 1510880, 1775284, 1868720, 2000320, 2028896, 2135680, 2219105, 2536120, 2989952, 3021760, 3550568, 3737440, 4000640, 4057792, 4438210, 5072240, 6043520, 7101136, 7474880, 8115584, 8876420, 10144480, 14202272, 14949760, 17752840, 20288960, 28404544, 35505680, 40577920, 56809088, 71011360, 142022720, 284045440]

約数ペア:

[(1, 284045440), (2, 142022720), (4, 71011360), (5, 56809088), (7, 40577920), (8, 35505680), (10, 28404544), (14, 20288960), (16, 17752840), (19, 14949760), (20, 14202272), (28, 10144480), (32, 8876420), (35, 8115584), (38, 7474880), (40, 7101136), (47, 6043520), (56, 5072240), (64, 4438210), (70, 4057792), (71, 4000640), (76, 3737440), (80, 3550568), (94, 3021760), (95, 2989952), (112, 2536120), (128, 2219105), (133, 2135680), (140, 2028896), (142, 2000320), (152, 1868720), (160, 1775284), (188, 1510880), (190, 1494976), (224, 1268060), (235, 1208704), (266, 1067840), (280, 1014448), (284, 1000160), (304, 934360), (320, 887642), (329, 863360), (355, 800128), (376, 755440), (380, 747488), (448, 634030), (470, 604352), (497, 571520), (532, 533920), (560, 507224), (568, 500080), (608, 467180), (640, 443821), (658, 431680), (665, 427136), (710, 400064), (752, 377720), (760, 373744), (893, 318080), (896, 317015), (940, 302176), (994, 285760), (1064, 266960), (1120, 253612), (1136, 250040), (1216, 233590), (1316, 215840), (1330, 213568), (1349, 210560), (1420, 200032), (1504, 188860), (1520, 186872), (1645, 172672), (1786, 159040), (1880, 151088), (1988, 142880), (2128, 133480), (2240, 126806), (2272, 125020), (2432, 116795), (2485, 114304), (2632, 107920), (2660, 106784), (2698, 105280), (2840, 100016), (3008, 94430), (3040, 93436), (3290, 86336), (3337, 85120), (3572, 79520), (3760, 75544), (3976, 71440), (4256, 66740), (4465, 63616), (4480, 63403), (4544, 62510), (4970, 57152), (5264, 53960), (5320, 53392), (5396, 52640), (5680, 50008), (6016, 47215), (6080, 46718), (6251, 45440), (6580, 43168), (6674, 42560), (6745, 42112), (7144, 39760), (7520, 37772), (7952, 35720), (8512, 33370), (8930, 31808), (9088, 31255), (9443, 30080), (9940, 28576), (10528, 26980), (10640, 26696), (10792, 26320), (11360, 25004), (12160, 23359), (12502, 22720), (13160, 21584), (13348, 21280), (13490, 21056), (14288, 19880), (15040, 18886), (15904, 17860), (16685, 17024)]