1555240960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 192

約数和(自身を含む): 4595572800

約数和(自身を除く): 3040331840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1669, 1792, 1820, 2048, 2080, 2240, 2560, 2912, 3328, 3338, 3584, 3640, 4160, 4480, 5120, 5824, 6656, 6676, 7168, 7280, 8320, 8345, 8960, 10240, 11648, 11683, 13312, 13352, 14336, 14560, 16640, 16690, 17920, 21697, 23296, 23366, 26624, 26704, 29120, 33280, 33380, 35840, 43394, 46592, 46732, 53408, 58240, 58415, 66560, 66760, 71680, 86788, 93184, 93464, 106816, 108485, 116480, 116830, 133120, 133520, 151879, 173576, 186368, 186928, 213632, 216970, 232960, 233660, 267040, 303758, 347152, 373856, 427264, 433940, 465920, 467320, 534080, 607516, 694304, 747712, 759395, 854528, 867880, 931840, 934640, 1068160, 1215032, 1388608, 1495424, 1518790, 1709056, 1735760, 1869280, 2136320, 2430064, 2777216, 2990848, 3037580, 3418112, 3471520, 3738560, 4272640, 4860128, 5554432, 5981696, 6075160, 6943040, 7477120, 8545280, 9720256, 11108864, 11963392, 12150320, 13886080, 14954240, 17090560, 19440512, 22217728, 23926784, 24300640, 27772160, 29908480, 38881024, 44435456, 48601280, 55544320, 59816960, 77762048, 97202560, 111088640, 119633920, 155524096, 194405120, 222177280, 311048192, 388810240, 777620480, 1555240960]

約数ペア:

[(1, 1555240960), (2, 777620480), (4, 388810240), (5, 311048192), (7, 222177280), (8, 194405120), (10, 155524096), (13, 119633920), (14, 111088640), (16, 97202560), (20, 77762048), (26, 59816960), (28, 55544320), (32, 48601280), (35, 44435456), (40, 38881024), (52, 29908480), (56, 27772160), (64, 24300640), (65, 23926784), (70, 22217728), (80, 19440512), (91, 17090560), (104, 14954240), (112, 13886080), (128, 12150320), (130, 11963392), (140, 11108864), (160, 9720256), (182, 8545280), (208, 7477120), (224, 6943040), (256, 6075160), (260, 5981696), (280, 5554432), (320, 4860128), (364, 4272640), (416, 3738560), (448, 3471520), (455, 3418112), (512, 3037580), (520, 2990848), (560, 2777216), (640, 2430064), (728, 2136320), (832, 1869280), (896, 1735760), (910, 1709056), (1024, 1518790), (1040, 1495424), (1120, 1388608), (1280, 1215032), (1456, 1068160), (1664, 934640), (1669, 931840), (1792, 867880), (1820, 854528), (2048, 759395), (2080, 747712), (2240, 694304), (2560, 607516), (2912, 534080), (3328, 467320), (3338, 465920), (3584, 433940), (3640, 427264), (4160, 373856), (4480, 347152), (5120, 303758), (5824, 267040), (6656, 233660), (6676, 232960), (7168, 216970), (7280, 213632), (8320, 186928), (8345, 186368), (8960, 173576), (10240, 151879), (11648, 133520), (11683, 133120), (13312, 116830), (13352, 116480), (14336, 108485), (14560, 106816), (16640, 93464), (16690, 93184), (17920, 86788), (21697, 71680), (23296, 66760), (23366, 66560), (26624, 58415), (26704, 58240), (29120, 53408), (33280, 46732), (33380, 46592), (35840, 43394)]