2550001920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 288

約数和(自身を含む): 8476876800

約数和(自身を除く): 5926874880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 71, 80, 94, 96, 120, 128, 141, 142, 160, 188, 192, 199, 213, 235, 240, 256, 282, 284, 320, 355, 376, 384, 398, 426, 470, 480, 564, 568, 597, 640, 705, 710, 752, 768, 796, 852, 940, 960, 995, 1065, 1128, 1136, 1194, 1280, 1410, 1420, 1504, 1592, 1704, 1880, 1920, 1990, 2130, 2256, 2272, 2388, 2820, 2840, 2985, 3008, 3184, 3337, 3408, 3760, 3840, 3980, 4260, 4512, 4544, 4776, 5640, 5680, 5970, 6016, 6368, 6674, 6816, 7520, 7960, 8520, 9024, 9088, 9353, 9552, 10011, 11280, 11360, 11940, 12032, 12736, 13348, 13632, 14129, 15040, 15920, 16685, 17040, 18048, 18176, 18706, 19104, 20022, 22560, 22720, 23880, 25472, 26696, 27264, 28059, 28258, 30080, 31840, 33370, 34080, 36096, 37412, 38208, 40044, 42387, 45120, 45440, 46765, 47760, 50055, 50944, 53392, 54528, 56118, 56516, 60160, 63680, 66740, 68160, 70645, 74824, 76416, 80088, 84774, 90240, 90880, 93530, 95520, 100110, 106784, 112236, 113032, 127360, 133480, 136320, 140295, 141290, 149648, 152832, 160176, 169548, 180480, 187060, 191040, 200220, 211935, 213568, 224472, 226064, 254720, 266960, 272640, 280590, 282580, 299296, 320352, 339096, 374120, 382080, 400440, 423870, 427136, 448944, 452128, 533920, 561180, 565160, 598592, 640704, 664063, 678192, 748240, 764160, 800880, 847740, 854272, 897888, 904256, 1067840, 1122360, 1130320, 1197184, 1281408, 1328126, 1356384, 1496480, 1601760, 1695480, 1795776, 1808512, 1992189, 2135680, 2244720, 2260640, 2394368, 2562816, 2656252, 2712768, 2992960, 3203520, 3320315, 3390960, 3591552, 3617024, 3984378, 4271360, 4489440, 4521280, 5312504, 5425536, 5985920, 6407040, 6640630, 6781920, 7183104, 7968756, 8978880, 9042560, 9960945, 10625008, 10851072, 11971840, 12814080, 13281260, 13563840, 15937512, 17957760, 18085120, 19921890, 21250016, 26562520, 27127680, 31875024, 35915520, 39843780, 42500032, 53125040, 54255360, 63750048, 79687560, 85000064, 106250080, 127500096, 159375120, 170000128, 212500160, 255000192, 318750240, 425000320, 510000384, 637500480, 850000640, 1275000960, 2550001920]

約数ペア:

[(1, 2550001920), (2, 1275000960), (3, 850000640), (4, 637500480), (5, 510000384), (6, 425000320), (8, 318750240), (10, 255000192), (12, 212500160), (15, 170000128), (16, 159375120), (20, 127500096), (24, 106250080), (30, 85000064), (32, 79687560), (40, 63750048), (47, 54255360), (48, 53125040), (60, 42500032), (64, 39843780), (71, 35915520), (80, 31875024), (94, 27127680), (96, 26562520), (120, 21250016), (128, 19921890), (141, 18085120), (142, 17957760), (160, 15937512), (188, 13563840), (192, 13281260), (199, 12814080), (213, 11971840), (235, 10851072), (240, 10625008), (256, 9960945), (282, 9042560), (284, 8978880), (320, 7968756), (355, 7183104), (376, 6781920), (384, 6640630), (398, 6407040), (426, 5985920), (470, 5425536), (480, 5312504), (564, 4521280), (568, 4489440), (597, 4271360), (640, 3984378), (705, 3617024), (710, 3591552), (752, 3390960), (768, 3320315), (796, 3203520), (852, 2992960), (940, 2712768), (960, 2656252), (995, 2562816), (1065, 2394368), (1128, 2260640), (1136, 2244720), (1194, 2135680), (1280, 1992189), (1410, 1808512), (1420, 1795776), (1504, 1695480), (1592, 1601760), (1704, 1496480), (1880, 1356384), (1920, 1328126), (1990, 1281408), (2130, 1197184), (2256, 1130320), (2272, 1122360), (2388, 1067840), (2820, 904256), (2840, 897888), (2985, 854272), (3008, 847740), (3184, 800880), (3337, 764160), (3408, 748240), (3760, 678192), (3840, 664063), (3980, 640704), (4260, 598592), (4512, 565160), (4544, 561180), (4776, 533920), (5640, 452128), (5680, 448944), (5970, 427136), (6016, 423870), (6368, 400440), (6674, 382080), (6816, 374120), (7520, 339096), (7960, 320352), (8520, 299296), (9024, 282580), (9088, 280590), (9353, 272640), (9552, 266960), (10011, 254720), (11280, 226064), (11360, 224472), (11940, 213568), (12032, 211935), (12736, 200220), (13348, 191040), (13632, 187060), (14129, 180480), (15040, 169548), (15920, 160176), (16685, 152832), (17040, 149648), (18048, 141290), (18176, 140295), (18706, 136320), (19104, 133480), (20022, 127360), (22560, 113032), (22720, 112236), (23880, 106784), (25472, 100110), (26696, 95520), (27264, 93530), (28059, 90880), (28258, 90240), (30080, 84774), (31840, 80088), (33370, 76416), (34080, 74824), (36096, 70645), (37412, 68160), (38208, 66740), (40044, 63680), (42387, 60160), (45120, 56516), (45440, 56118), (46765, 54528), (47760, 53392), (50055, 50944)]