265259520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 240

約数和(自身を含む): 952740360

約数和(自身を除く): 687480840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 397, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 794, 870, 928, 960, 1044, 1152, 1160, 1191, 1280, 1305, 1392, 1440, 1536, 1588, 1740, 1856, 1920, 1985, 2088, 2304, 2320, 2382, 2560, 2610, 2784, 2880, 3176, 3480, 3573, 3712, 3840, 3970, 4176, 4608, 4640, 4764, 5220, 5568, 5760, 5955, 6352, 6960, 7146, 7424, 7680, 7940, 8352, 9280, 9528, 10440, 11136, 11513, 11520, 11910, 12704, 13920, 14292, 14848, 15880, 16704, 17865, 18560, 19056, 20880, 22272, 23026, 23040, 23820, 25408, 27840, 28584, 31760, 33408, 34539, 35730, 37120, 38112, 41760, 44544, 46052, 47640, 50816, 55680, 57168, 57565, 63520, 66816, 69078, 71460, 74240, 76224, 83520, 92104, 95280, 101632, 103617, 111360, 114336, 115130, 127040, 133632, 138156, 142920, 152448, 167040, 172695, 184208, 190560, 203264, 207234, 222720, 228672, 230260, 254080, 276312, 285840, 304896, 334080, 345390, 368416, 381120, 414468, 457344, 460520, 508160, 518085, 552624, 571680, 609792, 668160, 690780, 736832, 762240, 828936, 914688, 921040, 1016320, 1036170, 1105248, 1143360, 1381560, 1473664, 1524480, 1657872, 1829376, 1842080, 2072340, 2210496, 2286720, 2763120, 2947328, 3048960, 3315744, 3684160, 4144680, 4420992, 4573440, 5526240, 5894656, 6631488, 7368320, 8289360, 8841984, 9146880, 11052480, 13262976, 14736640, 16578720, 17683968, 22104960, 26525952, 29473280, 33157440, 44209920, 53051904, 66314880, 88419840, 132629760, 265259520]

約数ペア:

[(1, 265259520), (2, 132629760), (3, 88419840), (4, 66314880), (5, 53051904), (6, 44209920), (8, 33157440), (9, 29473280), (10, 26525952), (12, 22104960), (15, 17683968), (16, 16578720), (18, 14736640), (20, 13262976), (24, 11052480), (29, 9146880), (30, 8841984), (32, 8289360), (36, 7368320), (40, 6631488), (45, 5894656), (48, 5526240), (58, 4573440), (60, 4420992), (64, 4144680), (72, 3684160), (80, 3315744), (87, 3048960), (90, 2947328), (96, 2763120), (116, 2286720), (120, 2210496), (128, 2072340), (144, 1842080), (145, 1829376), (160, 1657872), (174, 1524480), (180, 1473664), (192, 1381560), (232, 1143360), (240, 1105248), (256, 1036170), (261, 1016320), (288, 921040), (290, 914688), (320, 828936), (348, 762240), (360, 736832), (384, 690780), (397, 668160), (435, 609792), (464, 571680), (480, 552624), (512, 518085), (522, 508160), (576, 460520), (580, 457344), (640, 414468), (696, 381120), (720, 368416), (768, 345390), (794, 334080), (870, 304896), (928, 285840), (960, 276312), (1044, 254080), (1152, 230260), (1160, 228672), (1191, 222720), (1280, 207234), (1305, 203264), (1392, 190560), (1440, 184208), (1536, 172695), (1588, 167040), (1740, 152448), (1856, 142920), (1920, 138156), (1985, 133632), (2088, 127040), (2304, 115130), (2320, 114336), (2382, 111360), (2560, 103617), (2610, 101632), (2784, 95280), (2880, 92104), (3176, 83520), (3480, 76224), (3573, 74240), (3712, 71460), (3840, 69078), (3970, 66816), (4176, 63520), (4608, 57565), (4640, 57168), (4764, 55680), (5220, 50816), (5568, 47640), (5760, 46052), (5955, 44544), (6352, 41760), (6960, 38112), (7146, 37120), (7424, 35730), (7680, 34539), (7940, 33408), (8352, 31760), (9280, 28584), (9528, 27840), (10440, 25408), (11136, 23820), (11513, 23040), (11520, 23026), (11910, 22272), (12704, 20880), (13920, 19056), (14292, 18560), (14848, 17865), (15880, 16704)]