38828400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 142074240

約数和(自身を除く): 103245840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 25, 26, 30, 38, 39, 40, 48, 50, 52, 57, 60, 65, 75, 76, 78, 80, 95, 100, 104, 114, 120, 130, 131, 150, 152, 156, 190, 195, 200, 208, 228, 240, 247, 260, 262, 285, 300, 304, 312, 325, 380, 390, 393, 400, 456, 475, 494, 520, 524, 570, 600, 624, 650, 655, 741, 760, 780, 786, 912, 950, 975, 988, 1040, 1048, 1140, 1200, 1235, 1300, 1310, 1425, 1482, 1520, 1560, 1572, 1703, 1900, 1950, 1965, 1976, 2096, 2280, 2470, 2489, 2600, 2620, 2850, 2964, 3120, 3144, 3275, 3406, 3705, 3800, 3900, 3930, 3952, 4560, 4940, 4978, 5109, 5200, 5240, 5700, 5928, 6175, 6288, 6550, 6812, 7410, 7467, 7600, 7800, 7860, 8515, 9825, 9880, 9956, 10218, 10480, 11400, 11856, 12350, 12445, 13100, 13624, 14820, 14934, 15600, 15720, 17030, 18525, 19650, 19760, 19912, 20436, 22800, 24700, 24890, 25545, 26200, 27248, 29640, 29868, 31440, 32357, 34060, 37050, 37335, 39300, 39824, 40872, 42575, 49400, 49780, 51090, 52400, 59280, 59736, 62225, 64714, 68120, 74100, 74670, 78600, 81744, 85150, 97071, 98800, 99560, 102180, 119472, 124450, 127725, 129428, 136240, 148200, 149340, 157200, 161785, 170300, 186675, 194142, 199120, 204360, 248900, 255450, 258856, 296400, 298680, 323570, 340600, 373350, 388284, 408720, 485355, 497800, 510900, 517712, 597360, 647140, 681200, 746700, 776568, 808925, 970710, 995600, 1021800, 1294280, 1493400, 1553136, 1617850, 1941420, 2043600, 2426775, 2588560, 2986800, 3235700, 3882840, 4853550, 6471400, 7765680, 9707100, 12942800, 19414200, 38828400]

約数ペア:

[(1, 38828400), (2, 19414200), (3, 12942800), (4, 9707100), (5, 7765680), (6, 6471400), (8, 4853550), (10, 3882840), (12, 3235700), (13, 2986800), (15, 2588560), (16, 2426775), (19, 2043600), (20, 1941420), (24, 1617850), (25, 1553136), (26, 1493400), (30, 1294280), (38, 1021800), (39, 995600), (40, 970710), (48, 808925), (50, 776568), (52, 746700), (57, 681200), (60, 647140), (65, 597360), (75, 517712), (76, 510900), (78, 497800), (80, 485355), (95, 408720), (100, 388284), (104, 373350), (114, 340600), (120, 323570), (130, 298680), (131, 296400), (150, 258856), (152, 255450), (156, 248900), (190, 204360), (195, 199120), (200, 194142), (208, 186675), (228, 170300), (240, 161785), (247, 157200), (260, 149340), (262, 148200), (285, 136240), (300, 129428), (304, 127725), (312, 124450), (325, 119472), (380, 102180), (390, 99560), (393, 98800), (400, 97071), (456, 85150), (475, 81744), (494, 78600), (520, 74670), (524, 74100), (570, 68120), (600, 64714), (624, 62225), (650, 59736), (655, 59280), (741, 52400), (760, 51090), (780, 49780), (786, 49400), (912, 42575), (950, 40872), (975, 39824), (988, 39300), (1040, 37335), (1048, 37050), (1140, 34060), (1200, 32357), (1235, 31440), (1300, 29868), (1310, 29640), (1425, 27248), (1482, 26200), (1520, 25545), (1560, 24890), (1572, 24700), (1703, 22800), (1900, 20436), (1950, 19912), (1965, 19760), (1976, 19650), (2096, 18525), (2280, 17030), (2470, 15720), (2489, 15600), (2600, 14934), (2620, 14820), (2850, 13624), (2964, 13100), (3120, 12445), (3144, 12350), (3275, 11856), (3406, 11400), (3705, 10480), (3800, 10218), (3900, 9956), (3930, 9880), (3952, 9825), (4560, 8515), (4940, 7860), (4978, 7800), (5109, 7600), (5200, 7467), (5240, 7410), (5700, 6812), (5928, 6550), (6175, 6288)]