263226720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 877008384

約数和(自身を除く): 613781664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 113, 115, 120, 138, 160, 184, 211, 226, 230, 240, 276, 339, 345, 368, 422, 452, 460, 480, 552, 565, 633, 678, 690, 736, 844, 904, 920, 1055, 1104, 1130, 1266, 1356, 1380, 1688, 1695, 1808, 1840, 2110, 2208, 2260, 2532, 2599, 2712, 2760, 3165, 3376, 3390, 3616, 3680, 4220, 4520, 4853, 5064, 5198, 5424, 5520, 6330, 6752, 6780, 7797, 8440, 9040, 9706, 10128, 10396, 10848, 11040, 12660, 12995, 13560, 14559, 15594, 16880, 18080, 19412, 20256, 20792, 23843, 24265, 25320, 25990, 27120, 29118, 31188, 33760, 38824, 38985, 41584, 47686, 48530, 50640, 51980, 54240, 58236, 62376, 71529, 72795, 77648, 77970, 83168, 95372, 97060, 101280, 103960, 116472, 119215, 124752, 143058, 145590, 155296, 155940, 190744, 194120, 207920, 232944, 238430, 249504, 286116, 291180, 311880, 357645, 381488, 388240, 415840, 465888, 476860, 548389, 572232, 582360, 623760, 715290, 762976, 776480, 953720, 1096778, 1144464, 1164720, 1247520, 1430580, 1645167, 1907440, 2193556, 2288928, 2329440, 2741945, 2861160, 3290334, 3814880, 4387112, 5483890, 5722320, 6580668, 8225835, 8774224, 10967780, 11444640, 13161336, 16451670, 17548448, 21935560, 26322672, 32903340, 43871120, 52645344, 65806680, 87742240, 131613360, 263226720]

約数ペア:

[(1, 263226720), (2, 131613360), (3, 87742240), (4, 65806680), (5, 52645344), (6, 43871120), (8, 32903340), (10, 26322672), (12, 21935560), (15, 17548448), (16, 16451670), (20, 13161336), (23, 11444640), (24, 10967780), (30, 8774224), (32, 8225835), (40, 6580668), (46, 5722320), (48, 5483890), (60, 4387112), (69, 3814880), (80, 3290334), (92, 2861160), (96, 2741945), (113, 2329440), (115, 2288928), (120, 2193556), (138, 1907440), (160, 1645167), (184, 1430580), (211, 1247520), (226, 1164720), (230, 1144464), (240, 1096778), (276, 953720), (339, 776480), (345, 762976), (368, 715290), (422, 623760), (452, 582360), (460, 572232), (480, 548389), (552, 476860), (565, 465888), (633, 415840), (678, 388240), (690, 381488), (736, 357645), (844, 311880), (904, 291180), (920, 286116), (1055, 249504), (1104, 238430), (1130, 232944), (1266, 207920), (1356, 194120), (1380, 190744), (1688, 155940), (1695, 155296), (1808, 145590), (1840, 143058), (2110, 124752), (2208, 119215), (2260, 116472), (2532, 103960), (2599, 101280), (2712, 97060), (2760, 95372), (3165, 83168), (3376, 77970), (3390, 77648), (3616, 72795), (3680, 71529), (4220, 62376), (4520, 58236), (4853, 54240), (5064, 51980), (5198, 50640), (5424, 48530), (5520, 47686), (6330, 41584), (6752, 38985), (6780, 38824), (7797, 33760), (8440, 31188), (9040, 29118), (9706, 27120), (10128, 25990), (10396, 25320), (10848, 24265), (11040, 23843), (12660, 20792), (12995, 20256), (13560, 19412), (14559, 18080), (15594, 16880)]