1298021280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 4180377600

約数和(自身を除く): 2882356320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 107, 120, 127, 160, 199, 214, 240, 254, 321, 381, 398, 428, 480, 508, 535, 597, 635, 642, 762, 796, 856, 995, 1016, 1070, 1194, 1270, 1284, 1524, 1592, 1605, 1712, 1905, 1990, 2032, 2140, 2388, 2540, 2568, 2985, 3048, 3184, 3210, 3424, 3810, 3980, 4064, 4280, 4776, 5080, 5136, 5970, 6096, 6368, 6420, 7620, 7960, 8560, 9552, 10160, 10272, 11940, 12192, 12840, 13589, 15240, 15920, 17120, 19104, 20320, 21293, 23880, 25273, 25680, 27178, 30480, 31840, 40767, 42586, 47760, 50546, 51360, 54356, 60960, 63879, 67945, 75819, 81534, 85172, 95520, 101092, 106465, 108712, 126365, 127758, 135890, 151638, 163068, 170344, 202184, 203835, 212930, 217424, 252730, 255516, 271780, 303276, 319395, 326136, 340688, 379095, 404368, 407670, 425860, 434848, 505460, 511032, 543560, 606552, 638790, 652272, 681376, 758190, 808736, 815340, 851720, 1010920, 1022064, 1087120, 1213104, 1277580, 1304544, 1516380, 1630680, 1703440, 2021840, 2044128, 2174240, 2426208, 2555160, 2704211, 3032760, 3261360, 3406880, 4043680, 5110320, 5408422, 6065520, 6522720, 8112633, 10220640, 10816844, 12131040, 13521055, 16225266, 21633688, 27042110, 32450532, 40563165, 43267376, 54084220, 64901064, 81126330, 86534752, 108168440, 129802128, 162252660, 216336880, 259604256, 324505320, 432673760, 649010640, 1298021280]

約数ペア:

[(1, 1298021280), (2, 649010640), (3, 432673760), (4, 324505320), (5, 259604256), (6, 216336880), (8, 162252660), (10, 129802128), (12, 108168440), (15, 86534752), (16, 81126330), (20, 64901064), (24, 54084220), (30, 43267376), (32, 40563165), (40, 32450532), (48, 27042110), (60, 21633688), (80, 16225266), (96, 13521055), (107, 12131040), (120, 10816844), (127, 10220640), (160, 8112633), (199, 6522720), (214, 6065520), (240, 5408422), (254, 5110320), (321, 4043680), (381, 3406880), (398, 3261360), (428, 3032760), (480, 2704211), (508, 2555160), (535, 2426208), (597, 2174240), (635, 2044128), (642, 2021840), (762, 1703440), (796, 1630680), (856, 1516380), (995, 1304544), (1016, 1277580), (1070, 1213104), (1194, 1087120), (1270, 1022064), (1284, 1010920), (1524, 851720), (1592, 815340), (1605, 808736), (1712, 758190), (1905, 681376), (1990, 652272), (2032, 638790), (2140, 606552), (2388, 543560), (2540, 511032), (2568, 505460), (2985, 434848), (3048, 425860), (3184, 407670), (3210, 404368), (3424, 379095), (3810, 340688), (3980, 326136), (4064, 319395), (4280, 303276), (4776, 271780), (5080, 255516), (5136, 252730), (5970, 217424), (6096, 212930), (6368, 203835), (6420, 202184), (7620, 170344), (7960, 163068), (8560, 151638), (9552, 135890), (10160, 127758), (10272, 126365), (11940, 108712), (12192, 106465), (12840, 101092), (13589, 95520), (15240, 85172), (15920, 81534), (17120, 75819), (19104, 67945), (20320, 63879), (21293, 60960), (23880, 54356), (25273, 51360), (25680, 50546), (27178, 47760), (30480, 42586), (31840, 40767)]