1975454520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 6580224000

約数和(自身を除く): 4604769480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 127, 130, 156, 169, 177, 195, 236, 254, 260, 295, 312, 338, 354, 381, 390, 472, 507, 508, 520, 590, 635, 676, 708, 762, 767, 780, 845, 885, 1014, 1016, 1180, 1270, 1352, 1416, 1524, 1534, 1560, 1651, 1690, 1770, 1905, 2028, 2197, 2301, 2360, 2535, 2540, 3048, 3068, 3302, 3380, 3540, 3810, 3835, 4056, 4394, 4602, 4953, 5070, 5080, 6136, 6591, 6604, 6760, 7080, 7493, 7620, 7670, 8255, 8788, 9204, 9906, 9971, 10140, 10985, 11505, 13182, 13208, 14986, 15240, 15340, 16510, 17576, 18408, 19812, 19942, 20280, 21463, 21970, 22479, 23010, 24765, 26364, 29913, 29972, 30680, 32955, 33020, 37465, 39624, 39884, 42926, 43940, 44958, 46020, 49530, 49855, 52728, 59826, 59944, 64389, 65910, 66040, 74930, 79768, 85852, 87880, 89916, 92040, 97409, 99060, 99710, 107315, 112395, 119652, 128778, 129623, 131820, 149565, 149860, 171704, 179832, 194818, 198120, 199420, 214630, 224790, 239304, 257556, 259246, 263640, 279019, 292227, 299130, 299720, 321945, 388869, 389636, 398840, 429260, 449580, 487045, 515112, 518492, 558038, 584454, 598260, 643890, 648115, 777738, 779272, 837057, 858520, 899160, 974090, 1036984, 1116076, 1168908, 1196520, 1266317, 1287780, 1296230, 1395095, 1461135, 1555476, 1674114, 1944345, 1948180, 2232152, 2337816, 2532634, 2575560, 2592460, 2790190, 2922270, 3110952, 3348228, 3798951, 3888690, 3896360, 4185285, 5065268, 5184920, 5580380, 5844540, 6331585, 6696456, 7597902, 7777380, 8370570, 10130536, 11160760, 11689080, 12663170, 15195804, 15554760, 16462121, 16741140, 18994755, 25326340, 30391608, 32924242, 33482280, 37989510, 49386363, 50652680, 65848484, 75979020, 82310605, 98772726, 131696968, 151958040, 164621210, 197545452, 246931815, 329242420, 395090904, 493863630, 658484840, 987727260, 1975454520]

約数ペア:

[(1, 1975454520), (2, 987727260), (3, 658484840), (4, 493863630), (5, 395090904), (6, 329242420), (8, 246931815), (10, 197545452), (12, 164621210), (13, 151958040), (15, 131696968), (20, 98772726), (24, 82310605), (26, 75979020), (30, 65848484), (39, 50652680), (40, 49386363), (52, 37989510), (59, 33482280), (60, 32924242), (65, 30391608), (78, 25326340), (104, 18994755), (118, 16741140), (120, 16462121), (127, 15554760), (130, 15195804), (156, 12663170), (169, 11689080), (177, 11160760), (195, 10130536), (236, 8370570), (254, 7777380), (260, 7597902), (295, 6696456), (312, 6331585), (338, 5844540), (354, 5580380), (381, 5184920), (390, 5065268), (472, 4185285), (507, 3896360), (508, 3888690), (520, 3798951), (590, 3348228), (635, 3110952), (676, 2922270), (708, 2790190), (762, 2592460), (767, 2575560), (780, 2532634), (845, 2337816), (885, 2232152), (1014, 1948180), (1016, 1944345), (1180, 1674114), (1270, 1555476), (1352, 1461135), (1416, 1395095), (1524, 1296230), (1534, 1287780), (1560, 1266317), (1651, 1196520), (1690, 1168908), (1770, 1116076), (1905, 1036984), (2028, 974090), (2197, 899160), (2301, 858520), (2360, 837057), (2535, 779272), (2540, 777738), (3048, 648115), (3068, 643890), (3302, 598260), (3380, 584454), (3540, 558038), (3810, 518492), (3835, 515112), (4056, 487045), (4394, 449580), (4602, 429260), (4953, 398840), (5070, 389636), (5080, 388869), (6136, 321945), (6591, 299720), (6604, 299130), (6760, 292227), (7080, 279019), (7493, 263640), (7620, 259246), (7670, 257556), (8255, 239304), (8788, 224790), (9204, 214630), (9906, 199420), (9971, 198120), (10140, 194818), (10985, 179832), (11505, 171704), (13182, 149860), (13208, 149565), (14986, 131820), (15240, 129623), (15340, 128778), (16510, 119652), (17576, 112395), (18408, 107315), (19812, 99710), (19942, 99060), (20280, 97409), (21463, 92040), (21970, 89916), (22479, 87880), (23010, 85852), (24765, 79768), (26364, 74930), (29913, 66040), (29972, 65910), (30680, 64389), (32955, 59944), (33020, 59826), (37465, 52728), (39624, 49855), (39884, 49530), (42926, 46020), (43940, 44958)]