28103898.000000000

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 288

約数和(自身を含む): 620815104

約数和(自身を除く): 466169184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 751, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1502, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2253, 2288, 2340, 2574, 2640, 2860, 3004, 3120, 3168, 3432, 3744, 3755, 3960, 4290, 4506, 4576, 4680, 5148, 5280, 5720, 6008, 6240, 6435, 6759, 6864, 7510, 7920, 8261, 8580, 9012, 9360, 9763, 10296, 11265, 11440, 12016, 12870, 13518, 13728, 15020, 15840, 16522, 17160, 18024, 18720, 19526, 20592, 22530, 22880, 24032, 24783, 25740, 27036, 29289, 30040, 33044, 33795, 34320, 36048, 39052, 41184, 41305, 45060, 48815, 49566, 51480, 54072, 58578, 60080, 66088, 67590, 68640, 72096, 74349, 78104, 82610, 87867, 90120, 97630, 99132, 102960, 107393, 108144, 117156, 120160, 123915, 132176, 135180, 146445, 148698, 156208, 165220, 175734, 180240, 195260, 198264, 205920, 214786, 216288, 234312, 247830, 264352, 270360, 292890, 297396, 312416, 322179, 330440, 351468, 360480, 371745, 390520, 396528, 429572, 439335, 468624, 495660, 536965, 540720, 585780, 594792, 644358, 660880, 702936, 743490, 781040, 793056, 859144, 878670, 937248, 966537, 991320, 1073930, 1081440, 1171560, 1189584, 1288716, 1321760, 1405872, 1486980, 1562080, 1610895, 1718288, 1757340, 1933074, 1982640, 2147860, 2343120, 2379168, 2577432, 2811744, 2973960, 3221790, 3436576, 3514680, 3866148, 3965280, 4295720, 4686240, 4832685, 5154864, 5947920, 6443580, 7029360, 7732296, 8591440, 9665370, 10309728, 11895840, 12887160, 14058720, 15464592, 17182880, 19330740, 25774320, 30929184, 38661480, 51548640, 77322960, 154645920]

約数ペア:

[(1, 154645920), (2, 77322960), (3, 51548640), (4, 38661480), (5, 30929184), (6, 25774320), (8, 19330740), (9, 17182880), (10, 15464592), (11, 14058720), (12, 12887160), (13, 11895840), (15, 10309728), (16, 9665370), (18, 8591440), (20, 7732296), (22, 7029360), (24, 6443580), (26, 5947920), (30, 5154864), (32, 4832685), (33, 4686240), (36, 4295720), (39, 3965280), (40, 3866148), (44, 3514680), (45, 3436576), (48, 3221790), (52, 2973960), (55, 2811744), (60, 2577432), (65, 2379168), (66, 2343120), (72, 2147860), (78, 1982640), (80, 1933074), (88, 1757340), (90, 1718288), (96, 1610895), (99, 1562080), (104, 1486980), (110, 1405872), (117, 1321760), (120, 1288716), (130, 1189584), (132, 1171560), (143, 1081440), (144, 1073930), (156, 991320), (160, 966537), (165, 937248), (176, 878670), (180, 859144), (195, 793056), (198, 781040), (208, 743490), (220, 702936), (234, 660880), (240, 644358), (260, 594792), (264, 585780), (286, 540720), (288, 536965), (312, 495660), (330, 468624), (352, 439335), (360, 429572), (390, 396528), (396, 390520), (416, 371745), (429, 360480), (440, 351468), (468, 330440), (480, 322179), (495, 312416), (520, 297396), (528, 292890), (572, 270360), (585, 264352), (624, 247830), (660, 234312), (715, 216288), (720, 214786), (751, 205920), (780, 198264), (792, 195260), (858, 180240), (880, 175734), (936, 165220), (990, 156208), (1040, 148698), (1056, 146445), (1144, 135180), (1170, 132176), (1248, 123915), (1287, 120160), (1320, 117156), (1430, 108144), (1440, 107393), (1502, 102960), (1560, 99132), (1584, 97630), (1716, 90120), (1760, 87867), (1872, 82610), (1980, 78104), (2080, 74349), (2145, 72096), (2253, 68640), (2288, 67590), (2340, 66088), (2574, 60080), (2640, 58578), (2860, 54072), (3004, 51480), (3120, 49566), (3168, 48815), (3432, 45060), (3744, 41305), (3755, 41184), (3960, 39052), (4290, 36048), (4506, 34320), (4576, 33795), (4680, 33044), (5148, 30040), (5280, 29289), (5720, 27036), (6008, 25740), (6240, 24783), (6435, 24032), (6759, 22880), (6864, 22530), (7510, 20592), (7920, 19526), (8261, 18720), (8580, 18024), (9012, 17160), (9360, 16522), (9763, 15840), (10296, 15020), (11265, 13728), (11440, 13518), (12016, 12870)]