231810560

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 603389952

約数和(自身を除く): 371579392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 127, 128, 155, 160, 184, 230, 248, 254, 256, 310, 320, 368, 460, 496, 508, 512, 620, 635, 640, 713, 736, 920, 992, 1016, 1240, 1270, 1280, 1426, 1472, 1840, 1984, 2032, 2480, 2540, 2560, 2852, 2921, 2944, 3565, 3680, 3937, 3968, 4064, 4960, 5080, 5704, 5842, 5888, 7130, 7360, 7874, 7936, 8128, 9920, 10160, 11408, 11684, 11776, 14260, 14605, 14720, 15748, 15872, 16256, 19685, 19840, 20320, 22816, 23368, 28520, 29210, 29440, 31496, 32512, 39370, 39680, 40640, 45632, 46736, 57040, 58420, 58880, 62992, 65024, 78740, 79360, 81280, 90551, 91264, 93472, 114080, 116840, 125984, 157480, 162560, 181102, 182528, 186944, 228160, 233680, 251968, 314960, 325120, 362204, 365056, 373888, 452755, 456320, 467360, 503936, 629920, 724408, 747776, 905510, 912640, 934720, 1007872, 1259840, 1448816, 1495552, 1811020, 1825280, 1869440, 2015744, 2519680, 2897632, 3622040, 3738880, 5039360, 5795264, 7244080, 7477760, 10078720, 11590528, 14488160, 23181056, 28976320, 46362112, 57952640, 115905280, 231810560]

約数ペア:

[(1, 231810560), (2, 115905280), (4, 57952640), (5, 46362112), (8, 28976320), (10, 23181056), (16, 14488160), (20, 11590528), (23, 10078720), (31, 7477760), (32, 7244080), (40, 5795264), (46, 5039360), (62, 3738880), (64, 3622040), (80, 2897632), (92, 2519680), (115, 2015744), (124, 1869440), (127, 1825280), (128, 1811020), (155, 1495552), (160, 1448816), (184, 1259840), (230, 1007872), (248, 934720), (254, 912640), (256, 905510), (310, 747776), (320, 724408), (368, 629920), (460, 503936), (496, 467360), (508, 456320), (512, 452755), (620, 373888), (635, 365056), (640, 362204), (713, 325120), (736, 314960), (920, 251968), (992, 233680), (1016, 228160), (1240, 186944), (1270, 182528), (1280, 181102), (1426, 162560), (1472, 157480), (1840, 125984), (1984, 116840), (2032, 114080), (2480, 93472), (2540, 91264), (2560, 90551), (2852, 81280), (2921, 79360), (2944, 78740), (3565, 65024), (3680, 62992), (3937, 58880), (3968, 58420), (4064, 57040), (4960, 46736), (5080, 45632), (5704, 40640), (5842, 39680), (5888, 39370), (7130, 32512), (7360, 31496), (7874, 29440), (7936, 29210), (8128, 28520), (9920, 23368), (10160, 22816), (11408, 20320), (11684, 19840), (11776, 19685), (14260, 16256), (14605, 15872), (14720, 15748)]