228498400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 608961024

約数和(自身を除く): 380462624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 127, 130, 160, 173, 200, 208, 254, 260, 325, 346, 400, 416, 508, 520, 635, 650, 692, 800, 865, 1016, 1040, 1270, 1300, 1384, 1651, 1730, 2032, 2080, 2249, 2540, 2600, 2768, 3175, 3302, 3460, 4064, 4325, 4498, 5080, 5200, 5536, 6350, 6604, 6920, 8255, 8650, 8996, 10160, 10400, 11245, 12700, 13208, 13840, 16510, 17300, 17992, 20320, 21971, 22490, 25400, 26416, 27680, 33020, 34600, 35984, 41275, 43942, 44980, 50800, 52832, 56225, 66040, 69200, 71968, 82550, 87884, 89960, 101600, 109855, 112450, 132080, 138400, 165100, 175768, 179920, 219710, 224900, 264160, 285623, 330200, 351536, 359840, 439420, 449800, 549275, 571246, 660400, 703072, 878840, 899600, 1098550, 1142492, 1320800, 1428115, 1757680, 1799200, 2197100, 2284984, 2856230, 3515360, 4394200, 4569968, 5712460, 7140575, 8788400, 9139936, 11424920, 14281150, 17576800, 22849840, 28562300, 45699680, 57124600, 114249200, 228498400]

約数ペア:

[(1, 228498400), (2, 114249200), (4, 57124600), (5, 45699680), (8, 28562300), (10, 22849840), (13, 17576800), (16, 14281150), (20, 11424920), (25, 9139936), (26, 8788400), (32, 7140575), (40, 5712460), (50, 4569968), (52, 4394200), (65, 3515360), (80, 2856230), (100, 2284984), (104, 2197100), (127, 1799200), (130, 1757680), (160, 1428115), (173, 1320800), (200, 1142492), (208, 1098550), (254, 899600), (260, 878840), (325, 703072), (346, 660400), (400, 571246), (416, 549275), (508, 449800), (520, 439420), (635, 359840), (650, 351536), (692, 330200), (800, 285623), (865, 264160), (1016, 224900), (1040, 219710), (1270, 179920), (1300, 175768), (1384, 165100), (1651, 138400), (1730, 132080), (2032, 112450), (2080, 109855), (2249, 101600), (2540, 89960), (2600, 87884), (2768, 82550), (3175, 71968), (3302, 69200), (3460, 66040), (4064, 56225), (4325, 52832), (4498, 50800), (5080, 44980), (5200, 43942), (5536, 41275), (6350, 35984), (6604, 34600), (6920, 33020), (8255, 27680), (8650, 26416), (8996, 25400), (10160, 22490), (10400, 21971), (11245, 20320), (12700, 17992), (13208, 17300), (13840, 16510)]