400402080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 1496725776

約数和(自身を除く): 1096323696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 96, 104, 117, 120, 130, 144, 146, 156, 160, 180, 195, 208, 219, 234, 240, 260, 288, 292, 293, 312, 360, 365, 390, 416, 438, 468, 480, 520, 584, 585, 586, 624, 657, 720, 730, 780, 876, 879, 936, 949, 1040, 1095, 1168, 1170, 1172, 1248, 1314, 1440, 1460, 1465, 1560, 1752, 1758, 1872, 1898, 2080, 2190, 2336, 2340, 2344, 2628, 2637, 2847, 2920, 2930, 3120, 3285, 3504, 3516, 3744, 3796, 3809, 4380, 4395, 4680, 4688, 4745, 5256, 5274, 5694, 5840, 5860, 6240, 6570, 7008, 7032, 7592, 7618, 8541, 8760, 8790, 9360, 9376, 9490, 10512, 10548, 11388, 11427, 11680, 11720, 13140, 13185, 14064, 14235, 15184, 15236, 17082, 17520, 17580, 18720, 18980, 19045, 21024, 21096, 21389, 22776, 22854, 23440, 26280, 26370, 28128, 28470, 30368, 30472, 34164, 34281, 35040, 35160, 37960, 38090, 42192, 42705, 42778, 45552, 45708, 46880, 52560, 52740, 56940, 57135, 60944, 64167, 68328, 68562, 70320, 75920, 76180, 84384, 85410, 85556, 91104, 91416, 105120, 105480, 106945, 113880, 114270, 121888, 128334, 136656, 137124, 140640, 151840, 152360, 170820, 171112, 171405, 182832, 192501, 210960, 213890, 227760, 228540, 256668, 273312, 274248, 278057, 304720, 320835, 341640, 342224, 342810, 365664, 385002, 421920, 427780, 455520, 457080, 513336, 548496, 556114, 609440, 641670, 683280, 684448, 685620, 770004, 834171, 855560, 914160, 962505, 1026672, 1096992, 1112228, 1283340, 1366560, 1371240, 1390285, 1540008, 1668342, 1711120, 1828320, 1925010, 2053344, 2224456, 2502513, 2566680, 2742480, 2780570, 3080016, 3336684, 3422240, 3850020, 4170855, 4448912, 5005026, 5133360, 5484960, 5561140, 6160032, 6673368, 7700040, 8341710, 8897824, 10010052, 10266720, 11122280, 12512565, 13346736, 15400080, 16683420, 20020104, 22244560, 25025130, 26693472, 30800160, 33366840, 40040208, 44489120, 50050260, 66733680, 80080416, 100100520, 133467360, 200201040, 400402080]

約数ペア:

[(1, 400402080), (2, 200201040), (3, 133467360), (4, 100100520), (5, 80080416), (6, 66733680), (8, 50050260), (9, 44489120), (10, 40040208), (12, 33366840), (13, 30800160), (15, 26693472), (16, 25025130), (18, 22244560), (20, 20020104), (24, 16683420), (26, 15400080), (30, 13346736), (32, 12512565), (36, 11122280), (39, 10266720), (40, 10010052), (45, 8897824), (48, 8341710), (52, 7700040), (60, 6673368), (65, 6160032), (72, 5561140), (73, 5484960), (78, 5133360), (80, 5005026), (90, 4448912), (96, 4170855), (104, 3850020), (117, 3422240), (120, 3336684), (130, 3080016), (144, 2780570), (146, 2742480), (156, 2566680), (160, 2502513), (180, 2224456), (195, 2053344), (208, 1925010), (219, 1828320), (234, 1711120), (240, 1668342), (260, 1540008), (288, 1390285), (292, 1371240), (293, 1366560), (312, 1283340), (360, 1112228), (365, 1096992), (390, 1026672), (416, 962505), (438, 914160), (468, 855560), (480, 834171), (520, 770004), (584, 685620), (585, 684448), (586, 683280), (624, 641670), (657, 609440), (720, 556114), (730, 548496), (780, 513336), (876, 457080), (879, 455520), (936, 427780), (949, 421920), (1040, 385002), (1095, 365664), (1168, 342810), (1170, 342224), (1172, 341640), (1248, 320835), (1314, 304720), (1440, 278057), (1460, 274248), (1465, 273312), (1560, 256668), (1752, 228540), (1758, 227760), (1872, 213890), (1898, 210960), (2080, 192501), (2190, 182832), (2336, 171405), (2340, 171112), (2344, 170820), (2628, 152360), (2637, 151840), (2847, 140640), (2920, 137124), (2930, 136656), (3120, 128334), (3285, 121888), (3504, 114270), (3516, 113880), (3744, 106945), (3796, 105480), (3809, 105120), (4380, 91416), (4395, 91104), (4680, 85556), (4688, 85410), (4745, 84384), (5256, 76180), (5274, 75920), (5694, 70320), (5840, 68562), (5860, 68328), (6240, 64167), (6570, 60944), (7008, 57135), (7032, 56940), (7592, 52740), (7618, 52560), (8541, 46880), (8760, 45708), (8790, 45552), (9360, 42778), (9376, 42705), (9490, 42192), (10512, 38090), (10548, 37960), (11388, 35160), (11427, 35040), (11680, 34281), (11720, 34164), (13140, 30472), (13185, 30368), (14064, 28470), (14235, 28128), (15184, 26370), (15236, 26280), (17082, 23440), (17520, 22854), (17580, 22776), (18720, 21389), (18980, 21096), (19045, 21024)]