249532920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 256

約数和(自身を含む): 1024128000

約数和(自身を除く): 774595080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2539, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5078, 5460, 6552, 7020, 7560, 7617, 8190, 9828, 10156, 10920, 12285, 12695, 14040, 15234, 16380, 17773, 19656, 20312, 22851, 24570, 25390, 30468, 32760, 33007, 35546, 38085, 45702, 49140, 50780, 53319, 60936, 66014, 68553, 71092, 76170, 88865, 91404, 98280, 99021, 101560, 106638, 114255, 132028, 137106, 142184, 152340, 159957, 165035, 177730, 182808, 198042, 213276, 228510, 231049, 264056, 266595, 274212, 297063, 304680, 319914, 330070, 342765, 355460, 396084, 426552, 457020, 462098, 479871, 495105, 533190, 548424, 594126, 639828, 660140, 685530, 693147, 710920, 792168, 799785, 891189, 914040, 924196, 959742, 990210, 1066380, 1155245, 1188252, 1279656, 1320280, 1371060, 1386294, 1485315, 1599570, 1782378, 1848392, 1919484, 1980420, 2079441, 2132760, 2310490, 2376504, 2399355, 2742120, 2772588, 2970630, 3199140, 3465735, 3564756, 3838968, 3960840, 4158882, 4455945, 4620980, 4798710, 5545176, 5941260, 6238323, 6398280, 6931470, 7129512, 8317764, 8911890, 9241960, 9597420, 10397205, 11882520, 12476646, 13862940, 16635528, 17823780, 19194840, 20794410, 24953292, 27725880, 31191615, 35647560, 41588820, 49906584, 62383230, 83177640, 124766460, 249532920]

約数ペア:

[(1, 249532920), (2, 124766460), (3, 83177640), (4, 62383230), (5, 49906584), (6, 41588820), (7, 35647560), (8, 31191615), (9, 27725880), (10, 24953292), (12, 20794410), (13, 19194840), (14, 17823780), (15, 16635528), (18, 13862940), (20, 12476646), (21, 11882520), (24, 10397205), (26, 9597420), (27, 9241960), (28, 8911890), (30, 8317764), (35, 7129512), (36, 6931470), (39, 6398280), (40, 6238323), (42, 5941260), (45, 5545176), (52, 4798710), (54, 4620980), (56, 4455945), (60, 4158882), (63, 3960840), (65, 3838968), (70, 3564756), (72, 3465735), (78, 3199140), (84, 2970630), (90, 2772588), (91, 2742120), (104, 2399355), (105, 2376504), (108, 2310490), (117, 2132760), (120, 2079441), (126, 1980420), (130, 1919484), (135, 1848392), (140, 1782378), (156, 1599570), (168, 1485315), (180, 1386294), (182, 1371060), (189, 1320280), (195, 1279656), (210, 1188252), (216, 1155245), (234, 1066380), (252, 990210), (260, 959742), (270, 924196), (273, 914040), (280, 891189), (312, 799785), (315, 792168), (351, 710920), (360, 693147), (364, 685530), (378, 660140), (390, 639828), (420, 594126), (455, 548424), (468, 533190), (504, 495105), (520, 479871), (540, 462098), (546, 457020), (585, 426552), (630, 396084), (702, 355460), (728, 342765), (756, 330070), (780, 319914), (819, 304680), (840, 297063), (910, 274212), (936, 266595), (945, 264056), (1080, 231049), (1092, 228510), (1170, 213276), (1260, 198042), (1365, 182808), (1404, 177730), (1512, 165035), (1560, 159957), (1638, 152340), (1755, 142184), (1820, 137106), (1890, 132028), (2184, 114255), (2340, 106638), (2457, 101560), (2520, 99021), (2539, 98280), (2730, 91404), (2808, 88865), (3276, 76170), (3510, 71092), (3640, 68553), (3780, 66014), (4095, 60936), (4680, 53319), (4914, 50780), (5078, 49140), (5460, 45702), (6552, 38085), (7020, 35546), (7560, 33007), (7617, 32760), (8190, 30468), (9828, 25390), (10156, 24570), (10920, 22851), (12285, 20312), (12695, 19656), (14040, 17773), (15234, 16380)]