305121312

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 919271808

約数和(自身を除く): 614150496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 73, 92, 96, 138, 144, 146, 184, 207, 219, 276, 288, 292, 368, 414, 438, 552, 584, 631, 657, 736, 828, 876, 1104, 1168, 1262, 1314, 1656, 1679, 1752, 1893, 2208, 2336, 2524, 2628, 3312, 3358, 3504, 3786, 5037, 5048, 5256, 5679, 6624, 6716, 7008, 7572, 10074, 10096, 10512, 11358, 13432, 14513, 15111, 15144, 20148, 20192, 21024, 22716, 26864, 29026, 30222, 30288, 40296, 43539, 45432, 46063, 53728, 58052, 60444, 60576, 80592, 87078, 90864, 92126, 116104, 120888, 130617, 138189, 161184, 174156, 181728, 184252, 232208, 241776, 261234, 276378, 348312, 368504, 414567, 464416, 483552, 522468, 552756, 696624, 737008, 829134, 1044936, 1059449, 1105512, 1393248, 1474016, 1658268, 2089872, 2118898, 2211024, 3178347, 3316536, 4179744, 4237796, 4422048, 6356694, 6633072, 8475592, 9535041, 12713388, 13266144, 16951184, 19070082, 25426776, 33902368, 38140164, 50853552, 76280328, 101707104, 152560656, 305121312]

約数ペア:

[(1, 305121312), (2, 152560656), (3, 101707104), (4, 76280328), (6, 50853552), (8, 38140164), (9, 33902368), (12, 25426776), (16, 19070082), (18, 16951184), (23, 13266144), (24, 12713388), (32, 9535041), (36, 8475592), (46, 6633072), (48, 6356694), (69, 4422048), (72, 4237796), (73, 4179744), (92, 3316536), (96, 3178347), (138, 2211024), (144, 2118898), (146, 2089872), (184, 1658268), (207, 1474016), (219, 1393248), (276, 1105512), (288, 1059449), (292, 1044936), (368, 829134), (414, 737008), (438, 696624), (552, 552756), (584, 522468), (631, 483552), (657, 464416), (736, 414567), (828, 368504), (876, 348312), (1104, 276378), (1168, 261234), (1262, 241776), (1314, 232208), (1656, 184252), (1679, 181728), (1752, 174156), (1893, 161184), (2208, 138189), (2336, 130617), (2524, 120888), (2628, 116104), (3312, 92126), (3358, 90864), (3504, 87078), (3786, 80592), (5037, 60576), (5048, 60444), (5256, 58052), (5679, 53728), (6624, 46063), (6716, 45432), (7008, 43539), (7572, 40296), (10074, 30288), (10096, 30222), (10512, 29026), (11358, 26864), (13432, 22716), (14513, 21024), (15111, 20192), (15144, 20148)]