231056280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 256

約数和(自身を含む): 948326400

約数和(自身を除く): 717270120

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, 2351, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4702, 4914, 5460, 6552, 7020, 7053, 7560, 8190, 9404, 9828, 10920, 11755, 12285, 14040, 14106, 16380, 16457, 18808, 19656, 21159, 23510, 24570, 28212, 30563, 32760, 32914, 35265, 42318, 47020, 49140, 49371, 56424, 61126, 63477, 65828, 70530, 82285, 84636, 91689, 94040, 98280, 98742, 105795, 122252, 126954, 131656, 141060, 148113, 152815, 164570, 169272, 183378, 197484, 211590, 213941, 244504, 246855, 253908, 275067, 282120, 296226, 305630, 317385, 329140, 366756, 394968, 423180, 427882, 444339, 458445, 493710, 507816, 550134, 592452, 611260, 634770, 641823, 658280, 733512, 740565, 825201, 846360, 855764, 888678, 916890, 987420, 1069705, 1100268, 1184904, 1222520, 1269540, 1283646, 1375335, 1481130, 1650402, 1711528, 1777356, 1833780, 1925469, 1974840, 2139410, 2200536, 2221695, 2539080, 2567292, 2750670, 2962260, 3209115, 3300804, 3554712, 3667560, 3850938, 4126005, 4278820, 4443390, 5134584, 5501340, 5776407, 5924520, 6418230, 6601608, 7701876, 8252010, 8557640, 8886780, 9627345, 11002680, 11552814, 12836460, 15403752, 16504020, 17773560, 19254690, 23105628, 25672920, 28882035, 33008040, 38509380, 46211256, 57764070, 77018760, 115528140, 231056280]

約数ペア:

[(1, 231056280), (2, 115528140), (3, 77018760), (4, 57764070), (5, 46211256), (6, 38509380), (7, 33008040), (8, 28882035), (9, 25672920), (10, 23105628), (12, 19254690), (13, 17773560), (14, 16504020), (15, 15403752), (18, 12836460), (20, 11552814), (21, 11002680), (24, 9627345), (26, 8886780), (27, 8557640), (28, 8252010), (30, 7701876), (35, 6601608), (36, 6418230), (39, 5924520), (40, 5776407), (42, 5501340), (45, 5134584), (52, 4443390), (54, 4278820), (56, 4126005), (60, 3850938), (63, 3667560), (65, 3554712), (70, 3300804), (72, 3209115), (78, 2962260), (84, 2750670), (90, 2567292), (91, 2539080), (104, 2221695), (105, 2200536), (108, 2139410), (117, 1974840), (120, 1925469), (126, 1833780), (130, 1777356), (135, 1711528), (140, 1650402), (156, 1481130), (168, 1375335), (180, 1283646), (182, 1269540), (189, 1222520), (195, 1184904), (210, 1100268), (216, 1069705), (234, 987420), (252, 916890), (260, 888678), (270, 855764), (273, 846360), (280, 825201), (312, 740565), (315, 733512), (351, 658280), (360, 641823), (364, 634770), (378, 611260), (390, 592452), (420, 550134), (455, 507816), (468, 493710), (504, 458445), (520, 444339), (540, 427882), (546, 423180), (585, 394968), (630, 366756), (702, 329140), (728, 317385), (756, 305630), (780, 296226), (819, 282120), (840, 275067), (910, 253908), (936, 246855), (945, 244504), (1080, 213941), (1092, 211590), (1170, 197484), (1260, 183378), (1365, 169272), (1404, 164570), (1512, 152815), (1560, 148113), (1638, 141060), (1755, 131656), (1820, 126954), (1890, 122252), (2184, 105795), (2340, 98742), (2351, 98280), (2457, 94040), (2520, 91689), (2730, 84636), (2808, 82285), (3276, 70530), (3510, 65828), (3640, 63477), (3780, 61126), (4095, 56424), (4680, 49371), (4702, 49140), (4914, 47020), (5460, 42318), (6552, 35265), (7020, 32914), (7053, 32760), (7560, 30563), (8190, 28212), (9404, 24570), (9828, 23510), (10920, 21159), (11755, 19656), (12285, 18808), (14040, 16457), (14106, 16380)]