252420768

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 764225280

約数和(自身を除く): 511804512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 69, 72, 92, 96, 106, 138, 144, 159, 184, 207, 212, 276, 288, 318, 368, 414, 424, 477, 552, 636, 719, 736, 828, 848, 954, 1104, 1219, 1272, 1438, 1656, 1696, 1908, 2157, 2208, 2438, 2544, 2876, 3312, 3657, 3816, 4314, 4876, 5088, 5752, 6471, 6624, 7314, 7632, 8628, 9752, 10971, 11504, 12942, 14628, 15264, 16537, 17256, 19504, 21942, 23008, 25884, 29256, 33074, 34512, 38107, 39008, 43884, 49611, 51768, 58512, 66148, 69024, 76214, 87768, 99222, 103536, 114321, 117024, 132296, 148833, 152428, 175536, 198444, 207072, 228642, 264592, 297666, 304856, 342963, 351072, 396888, 457284, 529184, 595332, 609712, 685926, 793776, 876461, 914568, 1190664, 1219424, 1371852, 1587552, 1752922, 1829136, 2381328, 2629383, 2743704, 3505844, 3658272, 4762656, 5258766, 5487408, 7011688, 7888149, 10517532, 10974816, 14023376, 15776298, 21035064, 28046752, 31552596, 42070128, 63105192, 84140256, 126210384, 252420768]

約数ペア:

[(1, 252420768), (2, 126210384), (3, 84140256), (4, 63105192), (6, 42070128), (8, 31552596), (9, 28046752), (12, 21035064), (16, 15776298), (18, 14023376), (23, 10974816), (24, 10517532), (32, 7888149), (36, 7011688), (46, 5487408), (48, 5258766), (53, 4762656), (69, 3658272), (72, 3505844), (92, 2743704), (96, 2629383), (106, 2381328), (138, 1829136), (144, 1752922), (159, 1587552), (184, 1371852), (207, 1219424), (212, 1190664), (276, 914568), (288, 876461), (318, 793776), (368, 685926), (414, 609712), (424, 595332), (477, 529184), (552, 457284), (636, 396888), (719, 351072), (736, 342963), (828, 304856), (848, 297666), (954, 264592), (1104, 228642), (1219, 207072), (1272, 198444), (1438, 175536), (1656, 152428), (1696, 148833), (1908, 132296), (2157, 117024), (2208, 114321), (2438, 103536), (2544, 99222), (2876, 87768), (3312, 76214), (3657, 69024), (3816, 66148), (4314, 58512), (4876, 51768), (5088, 49611), (5752, 43884), (6471, 39008), (6624, 38107), (7314, 34512), (7632, 33074), (8628, 29256), (9752, 25884), (10971, 23008), (11504, 21942), (12942, 19504), (14628, 17256), (15264, 16537)]