2560580160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:809

約数の個数: 224

約数和(自身を含む): 8466124800

約数和(自身を除く): 5905544640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 139, 155, 160, 186, 192, 240, 248, 278, 310, 320, 372, 417, 465, 480, 496, 556, 619, 620, 695, 744, 834, 930, 960, 992, 1112, 1238, 1240, 1390, 1488, 1668, 1857, 1860, 1984, 2085, 2224, 2476, 2480, 2780, 2976, 3095, 3336, 3714, 3720, 4170, 4309, 4448, 4952, 4960, 5560, 5952, 6190, 6672, 7428, 7440, 8340, 8618, 8896, 9285, 9904, 9920, 11120, 12380, 12927, 13344, 14856, 14880, 16680, 17236, 18570, 19189, 19808, 21545, 22240, 24760, 25854, 26688, 29712, 29760, 33360, 34472, 37140, 38378, 39616, 43090, 44480, 49520, 51708, 57567, 59424, 64635, 66720, 68944, 74280, 76756, 86041, 86180, 95945, 99040, 103416, 115134, 118848, 129270, 133440, 137888, 148560, 153512, 172082, 172360, 191890, 198080, 206832, 230268, 258123, 258540, 275776, 287835, 297120, 307024, 344164, 344720, 383780, 413664, 430205, 460536, 516246, 517080, 575670, 594240, 614048, 688328, 689440, 767560, 827328, 860410, 921072, 1032492, 1034160, 1151340, 1228096, 1290615, 1376656, 1378880, 1535120, 1720820, 1842144, 2064984, 2068320, 2302680, 2581230, 2667271, 2753312, 3070240, 3441640, 3684288, 4129968, 4136640, 4605360, 5162460, 5334542, 5506624, 6140480, 6883280, 8001813, 8259936, 9210720, 10324920, 10669084, 13336355, 13766560, 16003626, 16519872, 18421440, 20649840, 21338168, 26672710, 27533120, 32007252, 40009065, 41299680, 42676336, 53345420, 64014504, 80018130, 82599360, 85352672, 106690840, 128029008, 160036260, 170705344, 213381680, 256058016, 320072520, 426763360, 512116032, 640145040, 853526720, 1280290080, 2560580160]

約数ペア:

[(1, 2560580160), (2, 1280290080), (3, 853526720), (4, 640145040), (5, 512116032), (6, 426763360), (8, 320072520), (10, 256058016), (12, 213381680), (15, 170705344), (16, 160036260), (20, 128029008), (24, 106690840), (30, 85352672), (31, 82599360), (32, 80018130), (40, 64014504), (48, 53345420), (60, 42676336), (62, 41299680), (64, 40009065), (80, 32007252), (93, 27533120), (96, 26672710), (120, 21338168), (124, 20649840), (139, 18421440), (155, 16519872), (160, 16003626), (186, 13766560), (192, 13336355), (240, 10669084), (248, 10324920), (278, 9210720), (310, 8259936), (320, 8001813), (372, 6883280), (417, 6140480), (465, 5506624), (480, 5334542), (496, 5162460), (556, 4605360), (619, 4136640), (620, 4129968), (695, 3684288), (744, 3441640), (834, 3070240), (930, 2753312), (960, 2667271), (992, 2581230), (1112, 2302680), (1238, 2068320), (1240, 2064984), (1390, 1842144), (1488, 1720820), (1668, 1535120), (1857, 1378880), (1860, 1376656), (1984, 1290615), (2085, 1228096), (2224, 1151340), (2476, 1034160), (2480, 1032492), (2780, 921072), (2976, 860410), (3095, 827328), (3336, 767560), (3714, 689440), (3720, 688328), (4170, 614048), (4309, 594240), (4448, 575670), (4952, 517080), (4960, 516246), (5560, 460536), (5952, 430205), (6190, 413664), (6672, 383780), (7428, 344720), (7440, 344164), (8340, 307024), (8618, 297120), (8896, 287835), (9285, 275776), (9904, 258540), (9920, 258123), (11120, 230268), (12380, 206832), (12927, 198080), (13344, 191890), (14856, 172360), (14880, 172082), (16680, 153512), (17236, 148560), (18570, 137888), (19189, 133440), (19808, 129270), (21545, 118848), (22240, 115134), (24760, 103416), (25854, 99040), (26688, 95945), (29712, 86180), (29760, 86041), (33360, 76756), (34472, 74280), (37140, 68944), (38378, 66720), (39616, 64635), (43090, 59424), (44480, 57567), (49520, 51708)]