262542720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 944732160

約数和(自身を除く): 682189440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 401, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 802, 880, 930, 960, 992, 1023, 1056, 1203, 1240, 1320, 1364, 1408, 1488, 1604, 1705, 1760, 1860, 1920, 1984, 2005, 2046, 2112, 2406, 2480, 2640, 2728, 2976, 3208, 3410, 3520, 3720, 3968, 4010, 4092, 4224, 4411, 4812, 4960, 5115, 5280, 5456, 5952, 6015, 6416, 6820, 7040, 7440, 8020, 8184, 8822, 9624, 9920, 10230, 10560, 10912, 11904, 12030, 12431, 12832, 13233, 13640, 14880, 16040, 16368, 17644, 19248, 19840, 20460, 21120, 21824, 22055, 24060, 24862, 25664, 26466, 27280, 29760, 32080, 32736, 35288, 37293, 38496, 40920, 43648, 44110, 48120, 49724, 51328, 52932, 54560, 59520, 62155, 64160, 65472, 66165, 70576, 74586, 76992, 81840, 88220, 96240, 99448, 105864, 109120, 124310, 128320, 130944, 132330, 136741, 141152, 149172, 153984, 163680, 176440, 186465, 192480, 198896, 211728, 218240, 248620, 256640, 264660, 273482, 282304, 298344, 327360, 352880, 372930, 384960, 397792, 410223, 423456, 497240, 529320, 546964, 564608, 596688, 654720, 683705, 705760, 745860, 769920, 795584, 820446, 846912, 994480, 1058640, 1093928, 1193376, 1367410, 1411520, 1491720, 1591168, 1640892, 1693824, 1988960, 2051115, 2117280, 2187856, 2386752, 2734820, 2823040, 2983440, 3281784, 3977920, 4102230, 4234560, 4375712, 4773504, 5469640, 5966880, 6563568, 7955840, 8204460, 8469120, 8751424, 10939280, 11933760, 13127136, 16408920, 17502848, 21878560, 23867520, 26254272, 32817840, 43757120, 52508544, 65635680, 87514240, 131271360, 262542720]

約数ペア:

[(1, 262542720), (2, 131271360), (3, 87514240), (4, 65635680), (5, 52508544), (6, 43757120), (8, 32817840), (10, 26254272), (11, 23867520), (12, 21878560), (15, 17502848), (16, 16408920), (20, 13127136), (22, 11933760), (24, 10939280), (30, 8751424), (31, 8469120), (32, 8204460), (33, 7955840), (40, 6563568), (44, 5966880), (48, 5469640), (55, 4773504), (60, 4375712), (62, 4234560), (64, 4102230), (66, 3977920), (80, 3281784), (88, 2983440), (93, 2823040), (96, 2734820), (110, 2386752), (120, 2187856), (124, 2117280), (128, 2051115), (132, 1988960), (155, 1693824), (160, 1640892), (165, 1591168), (176, 1491720), (186, 1411520), (192, 1367410), (220, 1193376), (240, 1093928), (248, 1058640), (264, 994480), (310, 846912), (320, 820446), (330, 795584), (341, 769920), (352, 745860), (372, 705760), (384, 683705), (401, 654720), (440, 596688), (465, 564608), (480, 546964), (496, 529320), (528, 497240), (620, 423456), (640, 410223), (660, 397792), (682, 384960), (704, 372930), (744, 352880), (802, 327360), (880, 298344), (930, 282304), (960, 273482), (992, 264660), (1023, 256640), (1056, 248620), (1203, 218240), (1240, 211728), (1320, 198896), (1364, 192480), (1408, 186465), (1488, 176440), (1604, 163680), (1705, 153984), (1760, 149172), (1860, 141152), (1920, 136741), (1984, 132330), (2005, 130944), (2046, 128320), (2112, 124310), (2406, 109120), (2480, 105864), (2640, 99448), (2728, 96240), (2976, 88220), (3208, 81840), (3410, 76992), (3520, 74586), (3720, 70576), (3968, 66165), (4010, 65472), (4092, 64160), (4224, 62155), (4411, 59520), (4812, 54560), (4960, 52932), (5115, 51328), (5280, 49724), (5456, 48120), (5952, 44110), (6015, 43648), (6416, 40920), (6820, 38496), (7040, 37293), (7440, 35288), (8020, 32736), (8184, 32080), (8822, 29760), (9624, 27280), (9920, 26466), (10230, 25664), (10560, 24862), (10912, 24060), (11904, 22055), (12030, 21824), (12431, 21120), (12832, 20460), (13233, 19840), (13640, 19248), (14880, 17644), (16040, 16368)]