245927160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 823095000

約数和(自身を除く): 577167840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 499, 555, 666, 740, 888, 998, 1110, 1332, 1369, 1480, 1497, 1665, 1996, 2220, 2495, 2664, 2738, 2994, 3330, 3992, 4107, 4440, 4491, 4990, 5476, 5988, 6660, 6845, 7485, 8214, 8982, 9980, 10952, 11976, 12321, 13320, 13690, 14970, 16428, 17964, 18463, 19960, 20535, 22455, 24642, 27380, 29940, 32856, 35928, 36926, 41070, 44910, 49284, 54760, 55389, 59880, 61605, 73852, 82140, 89820, 92315, 98568, 110778, 123210, 147704, 164280, 166167, 179640, 184630, 221556, 246420, 276945, 332334, 369260, 443112, 492840, 553890, 664668, 683131, 738520, 830835, 1107780, 1329336, 1366262, 1661670, 2049393, 2215560, 2732524, 3323340, 3415655, 4098786, 5465048, 6148179, 6646680, 6831310, 8197572, 10246965, 12296358, 13662620, 16395144, 20493930, 24592716, 27325240, 30740895, 40987860, 49185432, 61481790, 81975720, 122963580, 245927160]

約数ペア:

[(1, 245927160), (2, 122963580), (3, 81975720), (4, 61481790), (5, 49185432), (6, 40987860), (8, 30740895), (9, 27325240), (10, 24592716), (12, 20493930), (15, 16395144), (18, 13662620), (20, 12296358), (24, 10246965), (30, 8197572), (36, 6831310), (37, 6646680), (40, 6148179), (45, 5465048), (60, 4098786), (72, 3415655), (74, 3323340), (90, 2732524), (111, 2215560), (120, 2049393), (148, 1661670), (180, 1366262), (185, 1329336), (222, 1107780), (296, 830835), (333, 738520), (360, 683131), (370, 664668), (444, 553890), (499, 492840), (555, 443112), (666, 369260), (740, 332334), (888, 276945), (998, 246420), (1110, 221556), (1332, 184630), (1369, 179640), (1480, 166167), (1497, 164280), (1665, 147704), (1996, 123210), (2220, 110778), (2495, 98568), (2664, 92315), (2738, 89820), (2994, 82140), (3330, 73852), (3992, 61605), (4107, 59880), (4440, 55389), (4491, 54760), (4990, 49284), (5476, 44910), (5988, 41070), (6660, 36926), (6845, 35928), (7485, 32856), (8214, 29940), (8982, 27380), (9980, 24642), (10952, 22455), (11976, 20535), (12321, 19960), (13320, 18463), (13690, 17964), (14970, 16428)]