256552920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6091}}^1$

素因数の和:6127

約数の個数: 160

約数和(自身を含む): 928786320

約数和(自身を除く): 672233400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 6091, 7020, 8424, 10530, 12182, 14040, 18273, 21060, 24364, 30455, 36546, 42120, 48728, 54819, 60910, 73092, 79183, 91365, 109638, 121820, 146184, 158366, 164457, 182730, 219276, 237549, 243640, 274095, 316732, 328914, 365460, 395915, 438552, 475098, 493371, 548190, 633464, 657828, 712647, 730920, 791830, 822285, 950196, 986742, 1096380, 1187745, 1315656, 1425294, 1583660, 1644570, 1900392, 1973484, 2137941, 2192760, 2375490, 2466855, 2850588, 3167320, 3289140, 3563235, 3946968, 4275882, 4750980, 4933710, 5701176, 6413823, 6578280, 7126470, 8551764, 9501960, 9867420, 10689705, 12827646, 14252940, 17103528, 19734840, 21379410, 25655292, 28505880, 32069115, 42758820, 51310584, 64138230, 85517640, 128276460, 256552920]

約数ペア:

[(1, 256552920), (2, 128276460), (3, 85517640), (4, 64138230), (5, 51310584), (6, 42758820), (8, 32069115), (9, 28505880), (10, 25655292), (12, 21379410), (13, 19734840), (15, 17103528), (18, 14252940), (20, 12827646), (24, 10689705), (26, 9867420), (27, 9501960), (30, 8551764), (36, 7126470), (39, 6578280), (40, 6413823), (45, 5701176), (52, 4933710), (54, 4750980), (60, 4275882), (65, 3946968), (72, 3563235), (78, 3289140), (81, 3167320), (90, 2850588), (104, 2466855), (108, 2375490), (117, 2192760), (120, 2137941), (130, 1973484), (135, 1900392), (156, 1644570), (162, 1583660), (180, 1425294), (195, 1315656), (216, 1187745), (234, 1096380), (260, 986742), (270, 950196), (312, 822285), (324, 791830), (351, 730920), (360, 712647), (390, 657828), (405, 633464), (468, 548190), (520, 493371), (540, 475098), (585, 438552), (648, 395915), (702, 365460), (780, 328914), (810, 316732), (936, 274095), (1053, 243640), (1080, 237549), (1170, 219276), (1404, 182730), (1560, 164457), (1620, 158366), (1755, 146184), (2106, 121820), (2340, 109638), (2808, 91365), (3240, 79183), (3510, 73092), (4212, 60910), (4680, 54819), (5265, 48728), (6091, 42120), (7020, 36546), (8424, 30455), (10530, 24364), (12182, 21060), (14040, 18273)]