290191200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 1039433472

約数和(自身を除く): 749242272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 71, 75, 78, 80, 96, 100, 104, 120, 130, 131, 142, 150, 156, 160, 195, 200, 208, 213, 240, 260, 262, 284, 300, 312, 325, 355, 390, 393, 400, 416, 426, 480, 520, 524, 568, 600, 624, 650, 655, 710, 780, 786, 800, 852, 923, 975, 1040, 1048, 1065, 1136, 1200, 1248, 1300, 1310, 1420, 1560, 1572, 1703, 1704, 1775, 1846, 1950, 1965, 2080, 2096, 2130, 2272, 2400, 2600, 2620, 2769, 2840, 3120, 3144, 3275, 3406, 3408, 3550, 3692, 3900, 3930, 4192, 4260, 4615, 5109, 5200, 5240, 5325, 5538, 5680, 6240, 6288, 6550, 6812, 6816, 7100, 7384, 7800, 7860, 8515, 8520, 9230, 9301, 9825, 10218, 10400, 10480, 10650, 11076, 11360, 12576, 13100, 13624, 13845, 14200, 14768, 15600, 15720, 17030, 17040, 18460, 18602, 19650, 20436, 20960, 21300, 22152, 23075, 25545, 26200, 27248, 27690, 27903, 28400, 29536, 31200, 31440, 34060, 34080, 36920, 37204, 39300, 40872, 42575, 42600, 44304, 46150, 46505, 51090, 52400, 54496, 55380, 55806, 56800, 62880, 68120, 69225, 73840, 74408, 78600, 81744, 85150, 85200, 88608, 92300, 93010, 102180, 104800, 110760, 111612, 120913, 127725, 136240, 138450, 139515, 147680, 148816, 157200, 163488, 170300, 170400, 184600, 186020, 204360, 221520, 223224, 232525, 241826, 255450, 272480, 276900, 279030, 297632, 314400, 340600, 362739, 369200, 372040, 408720, 443040, 446448, 465050, 483652, 510900, 553800, 558060, 604565, 681200, 697575, 725478, 738400, 744080, 817440, 892896, 930100, 967304, 1021800, 1107600, 1116120, 1209130, 1362400, 1395150, 1450956, 1488160, 1813695, 1860200, 1934608, 2043600, 2215200, 2232240, 2418260, 2790300, 2901912, 3022825, 3627390, 3720400, 3869216, 4087200, 4464480, 4836520, 5580600, 5803824, 6045650, 7254780, 7440800, 9068475, 9673040, 11161200, 11607648, 12091300, 14509560, 18136950, 19346080, 22322400, 24182600, 29019120, 36273900, 48365200, 58038240, 72547800, 96730400, 145095600, 290191200]

約数ペア:

[(1, 290191200), (2, 145095600), (3, 96730400), (4, 72547800), (5, 58038240), (6, 48365200), (8, 36273900), (10, 29019120), (12, 24182600), (13, 22322400), (15, 19346080), (16, 18136950), (20, 14509560), (24, 12091300), (25, 11607648), (26, 11161200), (30, 9673040), (32, 9068475), (39, 7440800), (40, 7254780), (48, 6045650), (50, 5803824), (52, 5580600), (60, 4836520), (65, 4464480), (71, 4087200), (75, 3869216), (78, 3720400), (80, 3627390), (96, 3022825), (100, 2901912), (104, 2790300), (120, 2418260), (130, 2232240), (131, 2215200), (142, 2043600), (150, 1934608), (156, 1860200), (160, 1813695), (195, 1488160), (200, 1450956), (208, 1395150), (213, 1362400), (240, 1209130), (260, 1116120), (262, 1107600), (284, 1021800), (300, 967304), (312, 930100), (325, 892896), (355, 817440), (390, 744080), (393, 738400), (400, 725478), (416, 697575), (426, 681200), (480, 604565), (520, 558060), (524, 553800), (568, 510900), (600, 483652), (624, 465050), (650, 446448), (655, 443040), (710, 408720), (780, 372040), (786, 369200), (800, 362739), (852, 340600), (923, 314400), (975, 297632), (1040, 279030), (1048, 276900), (1065, 272480), (1136, 255450), (1200, 241826), (1248, 232525), (1300, 223224), (1310, 221520), (1420, 204360), (1560, 186020), (1572, 184600), (1703, 170400), (1704, 170300), (1775, 163488), (1846, 157200), (1950, 148816), (1965, 147680), (2080, 139515), (2096, 138450), (2130, 136240), (2272, 127725), (2400, 120913), (2600, 111612), (2620, 110760), (2769, 104800), (2840, 102180), (3120, 93010), (3144, 92300), (3275, 88608), (3406, 85200), (3408, 85150), (3550, 81744), (3692, 78600), (3900, 74408), (3930, 73840), (4192, 69225), (4260, 68120), (4615, 62880), (5109, 56800), (5200, 55806), (5240, 55380), (5325, 54496), (5538, 52400), (5680, 51090), (6240, 46505), (6288, 46150), (6550, 44304), (6812, 42600), (6816, 42575), (7100, 40872), (7384, 39300), (7800, 37204), (7860, 36920), (8515, 34080), (8520, 34060), (9230, 31440), (9301, 31200), (9825, 29536), (10218, 28400), (10400, 27903), (10480, 27690), (10650, 27248), (11076, 26200), (11360, 25545), (12576, 23075), (13100, 22152), (13624, 21300), (13845, 20960), (14200, 20436), (14768, 19650), (15600, 18602), (15720, 18460), (17030, 17040)]