261702720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 168

約数和(自身を含む): 911153880

約数和(自身を除く): 649451160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 890, 960, 1021, 1068, 1335, 1424, 1440, 1602, 1780, 2042, 2136, 2670, 2848, 2880, 3063, 3204, 3560, 4005, 4084, 4272, 5105, 5340, 5696, 6126, 6408, 7120, 8010, 8168, 8544, 9189, 10210, 10680, 12252, 12816, 14240, 15315, 16020, 16336, 17088, 18378, 20420, 21360, 24504, 25632, 28480, 30630, 32040, 32672, 36756, 40840, 42720, 45945, 49008, 51264, 61260, 64080, 65344, 73512, 81680, 85440, 90869, 91890, 98016, 122520, 128160, 147024, 163360, 181738, 183780, 196032, 245040, 256320, 272607, 294048, 326720, 363476, 367560, 454345, 490080, 545214, 588096, 726952, 735120, 817821, 908690, 980160, 1090428, 1363035, 1453904, 1470240, 1635642, 1817380, 2180856, 2726070, 2907808, 2940480, 3271284, 3634760, 4089105, 4361712, 5452140, 5815616, 6542568, 7269520, 8178210, 8723424, 10904280, 13085136, 14539040, 16356420, 17446848, 21808560, 26170272, 29078080, 32712840, 43617120, 52340544, 65425680, 87234240, 130851360, 261702720]

約数ペア:

[(1, 261702720), (2, 130851360), (3, 87234240), (4, 65425680), (5, 52340544), (6, 43617120), (8, 32712840), (9, 29078080), (10, 26170272), (12, 21808560), (15, 17446848), (16, 16356420), (18, 14539040), (20, 13085136), (24, 10904280), (30, 8723424), (32, 8178210), (36, 7269520), (40, 6542568), (45, 5815616), (48, 5452140), (60, 4361712), (64, 4089105), (72, 3634760), (80, 3271284), (89, 2940480), (90, 2907808), (96, 2726070), (120, 2180856), (144, 1817380), (160, 1635642), (178, 1470240), (180, 1453904), (192, 1363035), (240, 1090428), (267, 980160), (288, 908690), (320, 817821), (356, 735120), (360, 726952), (445, 588096), (480, 545214), (534, 490080), (576, 454345), (712, 367560), (720, 363476), (801, 326720), (890, 294048), (960, 272607), (1021, 256320), (1068, 245040), (1335, 196032), (1424, 183780), (1440, 181738), (1602, 163360), (1780, 147024), (2042, 128160), (2136, 122520), (2670, 98016), (2848, 91890), (2880, 90869), (3063, 85440), (3204, 81680), (3560, 73512), (4005, 65344), (4084, 64080), (4272, 61260), (5105, 51264), (5340, 49008), (5696, 45945), (6126, 42720), (6408, 40840), (7120, 36756), (8010, 32672), (8168, 32040), (8544, 30630), (9189, 28480), (10210, 25632), (10680, 24504), (12252, 21360), (12816, 20420), (14240, 18378), (15315, 17088), (16020, 16336)]