1898045280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:614

約数の個数: 288

約数和(自身を含む): 6874489440

約数和(自身を除く): 4976444160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 173, 180, 190, 228, 240, 285, 288, 304, 342, 346, 360, 380, 401, 456, 480, 519, 570, 608, 684, 692, 720, 760, 802, 855, 865, 912, 1038, 1140, 1203, 1368, 1384, 1440, 1520, 1557, 1604, 1710, 1730, 1824, 2005, 2076, 2280, 2406, 2595, 2736, 2768, 3040, 3114, 3208, 3287, 3420, 3460, 3609, 4010, 4152, 4560, 4812, 5190, 5472, 5536, 6015, 6228, 6416, 6574, 6840, 6920, 7218, 7619, 7785, 8020, 8304, 9120, 9624, 9861, 10380, 12030, 12456, 12832, 13148, 13680, 13840, 14436, 15238, 15570, 16040, 16435, 16608, 18045, 19248, 19722, 20760, 22857, 24060, 24912, 26296, 27360, 27680, 28872, 29583, 30476, 31140, 32080, 32870, 36090, 38095, 38496, 39444, 41520, 45714, 48120, 49305, 49824, 52592, 57744, 59166, 60952, 62280, 64160, 65740, 68571, 69373, 72180, 76190, 78888, 83040, 91428, 96240, 98610, 105184, 114285, 115488, 118332, 121904, 124560, 131480, 137142, 138746, 144360, 147915, 152380, 157776, 182856, 192480, 197220, 208119, 228570, 236664, 243808, 249120, 262960, 274284, 277492, 288720, 295830, 304760, 315552, 342855, 346865, 365712, 394440, 416238, 457140, 473328, 525920, 548568, 554984, 577440, 591660, 609520, 624357, 685710, 693730, 731424, 788880, 832476, 914280, 946656, 1040595, 1097136, 1109968, 1183320, 1219040, 1248714, 1318087, 1371420, 1387460, 1577760, 1664952, 1828560, 2081190, 2194272, 2219936, 2366640, 2497428, 2636174, 2742840, 2774920, 3121785, 3329904, 3657120, 3954261, 4162380, 4733280, 4994856, 5272348, 5485680, 5549840, 6243570, 6590435, 6659808, 7908522, 8324760, 9989712, 10544696, 10971360, 11099680, 11862783, 12487140, 13180870, 15817044, 16649520, 19771305, 19979424, 21089392, 23725566, 24974280, 26361740, 31634088, 33299040, 39542610, 42178784, 47451132, 49948560, 52723480, 59313915, 63268176, 79085220, 94902264, 99897120, 105446960, 118627830, 126536352, 158170440, 189804528, 210893920, 237255660, 316340880, 379609056, 474511320, 632681760, 949022640, 1898045280]

約数ペア:

[(1, 1898045280), (2, 949022640), (3, 632681760), (4, 474511320), (5, 379609056), (6, 316340880), (8, 237255660), (9, 210893920), (10, 189804528), (12, 158170440), (15, 126536352), (16, 118627830), (18, 105446960), (19, 99897120), (20, 94902264), (24, 79085220), (30, 63268176), (32, 59313915), (36, 52723480), (38, 49948560), (40, 47451132), (45, 42178784), (48, 39542610), (57, 33299040), (60, 31634088), (72, 26361740), (76, 24974280), (80, 23725566), (90, 21089392), (95, 19979424), (96, 19771305), (114, 16649520), (120, 15817044), (144, 13180870), (152, 12487140), (160, 11862783), (171, 11099680), (173, 10971360), (180, 10544696), (190, 9989712), (228, 8324760), (240, 7908522), (285, 6659808), (288, 6590435), (304, 6243570), (342, 5549840), (346, 5485680), (360, 5272348), (380, 4994856), (401, 4733280), (456, 4162380), (480, 3954261), (519, 3657120), (570, 3329904), (608, 3121785), (684, 2774920), (692, 2742840), (720, 2636174), (760, 2497428), (802, 2366640), (855, 2219936), (865, 2194272), (912, 2081190), (1038, 1828560), (1140, 1664952), (1203, 1577760), (1368, 1387460), (1384, 1371420), (1440, 1318087), (1520, 1248714), (1557, 1219040), (1604, 1183320), (1710, 1109968), (1730, 1097136), (1824, 1040595), (2005, 946656), (2076, 914280), (2280, 832476), (2406, 788880), (2595, 731424), (2736, 693730), (2768, 685710), (3040, 624357), (3114, 609520), (3208, 591660), (3287, 577440), (3420, 554984), (3460, 548568), (3609, 525920), (4010, 473328), (4152, 457140), (4560, 416238), (4812, 394440), (5190, 365712), (5472, 346865), (5536, 342855), (6015, 315552), (6228, 304760), (6416, 295830), (6574, 288720), (6840, 277492), (6920, 274284), (7218, 262960), (7619, 249120), (7785, 243808), (8020, 236664), (8304, 228570), (9120, 208119), (9624, 197220), (9861, 192480), (10380, 182856), (12030, 157776), (12456, 152380), (12832, 147915), (13148, 144360), (13680, 138746), (13840, 137142), (14436, 131480), (15238, 124560), (15570, 121904), (16040, 118332), (16435, 115488), (16608, 114285), (18045, 105184), (19248, 98610), (19722, 96240), (20760, 91428), (22857, 83040), (24060, 78888), (24912, 76190), (26296, 72180), (27360, 69373), (27680, 68571), (28872, 65740), (29583, 64160), (30476, 62280), (31140, 60952), (32080, 59166), (32870, 57744), (36090, 52592), (38095, 49824), (38496, 49305), (39444, 48120), (41520, 45714)]