233030720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 624718080

約数和(自身を除く): 391687360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 139, 155, 160, 169, 208, 248, 260, 278, 310, 320, 338, 403, 416, 496, 520, 556, 620, 676, 695, 806, 832, 845, 992, 1040, 1112, 1240, 1352, 1390, 1612, 1690, 1807, 1984, 2015, 2080, 2224, 2480, 2704, 2780, 3224, 3380, 3614, 4030, 4160, 4309, 4448, 4960, 5239, 5408, 5560, 6448, 6760, 7228, 8060, 8618, 8896, 9035, 9920, 10478, 10816, 11120, 12896, 13520, 14456, 16120, 17236, 18070, 20956, 21545, 22240, 23491, 25792, 26195, 27040, 28912, 32240, 34472, 36140, 41912, 43090, 44480, 46982, 52390, 54080, 56017, 57824, 64480, 68944, 72280, 83824, 86180, 93964, 104780, 112034, 115648, 117455, 128960, 137888, 144560, 167648, 172360, 187928, 209560, 224068, 234910, 275776, 280085, 289120, 335296, 344720, 375856, 419120, 448136, 469820, 560170, 578240, 689440, 728221, 751712, 838240, 896272, 939640, 1120340, 1378880, 1456442, 1503424, 1676480, 1792544, 1879280, 2240680, 2912884, 3585088, 3641105, 3758560, 4481360, 5825768, 7282210, 7517120, 8962720, 11651536, 14564420, 17925440, 23303072, 29128840, 46606144, 58257680, 116515360, 233030720]

約数ペア:

[(1, 233030720), (2, 116515360), (4, 58257680), (5, 46606144), (8, 29128840), (10, 23303072), (13, 17925440), (16, 14564420), (20, 11651536), (26, 8962720), (31, 7517120), (32, 7282210), (40, 5825768), (52, 4481360), (62, 3758560), (64, 3641105), (65, 3585088), (80, 2912884), (104, 2240680), (124, 1879280), (130, 1792544), (139, 1676480), (155, 1503424), (160, 1456442), (169, 1378880), (208, 1120340), (248, 939640), (260, 896272), (278, 838240), (310, 751712), (320, 728221), (338, 689440), (403, 578240), (416, 560170), (496, 469820), (520, 448136), (556, 419120), (620, 375856), (676, 344720), (695, 335296), (806, 289120), (832, 280085), (845, 275776), (992, 234910), (1040, 224068), (1112, 209560), (1240, 187928), (1352, 172360), (1390, 167648), (1612, 144560), (1690, 137888), (1807, 128960), (1984, 117455), (2015, 115648), (2080, 112034), (2224, 104780), (2480, 93964), (2704, 86180), (2780, 83824), (3224, 72280), (3380, 68944), (3614, 64480), (4030, 57824), (4160, 56017), (4309, 54080), (4448, 52390), (4960, 46982), (5239, 44480), (5408, 43090), (5560, 41912), (6448, 36140), (6760, 34472), (7228, 32240), (8060, 28912), (8618, 27040), (8896, 26195), (9035, 25792), (9920, 23491), (10478, 22240), (10816, 21545), (11120, 20956), (12896, 18070), (13520, 17236), (14456, 16120)]