257162040

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{8819}}^1$

素因数の和:8848

約数の個数: 112

約数和(自身を含む): 867623400

約数和(自身を除く): 610461360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 8819, 9720, 14580, 17638, 26457, 29160, 35276, 44095, 52914, 70552, 79371, 88190, 105828, 132285, 158742, 176380, 211656, 238113, 264570, 317484, 352760, 396855, 476226, 529140, 634968, 714339, 793710, 952452, 1058280, 1190565, 1428678, 1587420, 1904904, 2143017, 2381130, 2857356, 3174840, 3571695, 4286034, 4762260, 5714712, 6429051, 7143390, 8572068, 9524520, 10715085, 12858102, 14286780, 17144136, 21430170, 25716204, 28573560, 32145255, 42860340, 51432408, 64290510, 85720680, 128581020, 257162040]

約数ペア:

[(1, 257162040), (2, 128581020), (3, 85720680), (4, 64290510), (5, 51432408), (6, 42860340), (8, 32145255), (9, 28573560), (10, 25716204), (12, 21430170), (15, 17144136), (18, 14286780), (20, 12858102), (24, 10715085), (27, 9524520), (30, 8572068), (36, 7143390), (40, 6429051), (45, 5714712), (54, 4762260), (60, 4286034), (72, 3571695), (81, 3174840), (90, 2857356), (108, 2381130), (120, 2143017), (135, 1904904), (162, 1587420), (180, 1428678), (216, 1190565), (243, 1058280), (270, 952452), (324, 793710), (360, 714339), (405, 634968), (486, 529140), (540, 476226), (648, 396855), (729, 352760), (810, 317484), (972, 264570), (1080, 238113), (1215, 211656), (1458, 176380), (1620, 158742), (1944, 132285), (2430, 105828), (2916, 88190), (3240, 79371), (3645, 70552), (4860, 52914), (5832, 44095), (7290, 35276), (8819, 29160), (9720, 26457), (14580, 17638)]