905180160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 176

約数和(自身を含む): 2990126592

約数和(自身を除く): 2084946432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1901, 1920, 1984, 2480, 2560, 2976, 3072, 3720, 3802, 3840, 3968, 4960, 5120, 5703, 5952, 7440, 7604, 7680, 7936, 9505, 9920, 11406, 11904, 14880, 15208, 15360, 15872, 19010, 19840, 22812, 23808, 28515, 29760, 30416, 31744, 38020, 39680, 45624, 47616, 57030, 58931, 59520, 60832, 76040, 79360, 91248, 95232, 114060, 117862, 119040, 121664, 152080, 158720, 176793, 182496, 228120, 235724, 238080, 243328, 294655, 304160, 353586, 364992, 456240, 471448, 476160, 486656, 589310, 608320, 707172, 729984, 883965, 912480, 942896, 973312, 1178620, 1216640, 1414344, 1459968, 1767930, 1824960, 1885792, 1946624, 2357240, 2433280, 2828688, 2919936, 3535860, 3649920, 3771584, 4714480, 4866560, 5657376, 5839872, 7071720, 7299840, 7543168, 9428960, 9733120, 11314752, 14143440, 14599680, 15086336, 18857920, 22629504, 28286880, 29199360, 30172672, 37715840, 45259008, 56573760, 60345344, 75431680, 90518016, 113147520, 150863360, 181036032, 226295040, 301726720, 452590080, 905180160]

約数ペア:

[(1, 905180160), (2, 452590080), (3, 301726720), (4, 226295040), (5, 181036032), (6, 150863360), (8, 113147520), (10, 90518016), (12, 75431680), (15, 60345344), (16, 56573760), (20, 45259008), (24, 37715840), (30, 30172672), (31, 29199360), (32, 28286880), (40, 22629504), (48, 18857920), (60, 15086336), (62, 14599680), (64, 14143440), (80, 11314752), (93, 9733120), (96, 9428960), (120, 7543168), (124, 7299840), (128, 7071720), (155, 5839872), (160, 5657376), (186, 4866560), (192, 4714480), (240, 3771584), (248, 3649920), (256, 3535860), (310, 2919936), (320, 2828688), (372, 2433280), (384, 2357240), (465, 1946624), (480, 1885792), (496, 1824960), (512, 1767930), (620, 1459968), (640, 1414344), (744, 1216640), (768, 1178620), (930, 973312), (960, 942896), (992, 912480), (1024, 883965), (1240, 729984), (1280, 707172), (1488, 608320), (1536, 589310), (1860, 486656), (1901, 476160), (1920, 471448), (1984, 456240), (2480, 364992), (2560, 353586), (2976, 304160), (3072, 294655), (3720, 243328), (3802, 238080), (3840, 235724), (3968, 228120), (4960, 182496), (5120, 176793), (5703, 158720), (5952, 152080), (7440, 121664), (7604, 119040), (7680, 117862), (7936, 114060), (9505, 95232), (9920, 91248), (11406, 79360), (11904, 76040), (14880, 60832), (15208, 59520), (15360, 58931), (15872, 57030), (19010, 47616), (19840, 45624), (22812, 39680), (23808, 38020), (28515, 31744), (29760, 30416)]