1555727360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1260

約数の個数: 176

約数和(自身を含む): 4251733632

約数和(自身を除く): 2696006272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 506, 512, 640, 704, 736, 880, 920, 1012, 1024, 1201, 1265, 1280, 1408, 1472, 1760, 1840, 2024, 2402, 2530, 2560, 2816, 2944, 3520, 3680, 4048, 4804, 5060, 5120, 5632, 5888, 6005, 7040, 7360, 8096, 9608, 10120, 11264, 11776, 12010, 13211, 14080, 14720, 16192, 19216, 20240, 23552, 24020, 26422, 27623, 28160, 29440, 32384, 38432, 40480, 48040, 52844, 55246, 56320, 58880, 64768, 66055, 76864, 80960, 96080, 105688, 110492, 117760, 129536, 132110, 138115, 153728, 161920, 192160, 211376, 220984, 259072, 264220, 276230, 303853, 307456, 323840, 384320, 422752, 441968, 528440, 552460, 607706, 614912, 647680, 768640, 845504, 883936, 1056880, 1104920, 1215412, 1229824, 1295360, 1519265, 1537280, 1691008, 1767872, 2113760, 2209840, 2430824, 3038530, 3074560, 3382016, 3535744, 4227520, 4419680, 4861648, 6077060, 6149120, 6764032, 7071488, 8455040, 8839360, 9723296, 12154120, 13528064, 14142976, 16910080, 17678720, 19446592, 24308240, 28285952, 33820160, 35357440, 38893184, 48616480, 67640320, 70714880, 77786368, 97232960, 141429760, 155572736, 194465920, 311145472, 388931840, 777863680, 1555727360]

約数ペア:

[(1, 1555727360), (2, 777863680), (4, 388931840), (5, 311145472), (8, 194465920), (10, 155572736), (11, 141429760), (16, 97232960), (20, 77786368), (22, 70714880), (23, 67640320), (32, 48616480), (40, 38893184), (44, 35357440), (46, 33820160), (55, 28285952), (64, 24308240), (80, 19446592), (88, 17678720), (92, 16910080), (110, 14142976), (115, 13528064), (128, 12154120), (160, 9723296), (176, 8839360), (184, 8455040), (220, 7071488), (230, 6764032), (253, 6149120), (256, 6077060), (320, 4861648), (352, 4419680), (368, 4227520), (440, 3535744), (460, 3382016), (506, 3074560), (512, 3038530), (640, 2430824), (704, 2209840), (736, 2113760), (880, 1767872), (920, 1691008), (1012, 1537280), (1024, 1519265), (1201, 1295360), (1265, 1229824), (1280, 1215412), (1408, 1104920), (1472, 1056880), (1760, 883936), (1840, 845504), (2024, 768640), (2402, 647680), (2530, 614912), (2560, 607706), (2816, 552460), (2944, 528440), (3520, 441968), (3680, 422752), (4048, 384320), (4804, 323840), (5060, 307456), (5120, 303853), (5632, 276230), (5888, 264220), (6005, 259072), (7040, 220984), (7360, 211376), (8096, 192160), (9608, 161920), (10120, 153728), (11264, 138115), (11776, 132110), (12010, 129536), (13211, 117760), (14080, 110492), (14720, 105688), (16192, 96080), (19216, 80960), (20240, 76864), (23552, 66055), (24020, 64768), (26422, 58880), (27623, 56320), (28160, 55246), (29440, 52844), (32384, 48040), (38432, 40480)]