406772080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 1179112032

約数和(自身を除く): 772339952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 37, 40, 44, 52, 55, 62, 65, 74, 80, 88, 104, 110, 124, 130, 143, 148, 155, 176, 185, 208, 220, 248, 260, 286, 296, 310, 341, 370, 403, 407, 440, 481, 496, 520, 572, 592, 620, 682, 715, 740, 806, 814, 880, 961, 962, 1040, 1144, 1147, 1240, 1364, 1430, 1480, 1612, 1628, 1705, 1922, 1924, 2015, 2035, 2288, 2294, 2405, 2480, 2728, 2860, 2960, 3224, 3256, 3410, 3844, 3848, 4030, 4070, 4433, 4588, 4805, 4810, 5291, 5456, 5720, 5735, 6448, 6512, 6820, 7688, 7696, 8060, 8140, 8866, 9176, 9610, 9620, 10571, 10582, 11440, 11470, 12493, 12617, 13640, 14911, 15376, 16120, 16280, 17732, 18352, 19220, 19240, 21142, 21164, 22165, 22940, 24986, 25234, 26455, 27280, 29822, 32240, 32560, 35464, 35557, 38440, 38480, 42284, 42328, 44330, 45880, 49972, 50468, 52855, 52910, 59644, 62465, 63085, 70928, 71114, 74555, 76880, 84568, 84656, 88660, 91760, 99944, 100936, 105710, 105820, 119288, 124930, 126170, 137423, 142228, 149110, 164021, 169136, 177320, 177785, 199888, 201872, 211420, 211640, 238576, 249860, 252340, 274846, 284456, 298220, 328042, 354640, 355570, 391127, 422840, 423280, 462241, 499720, 504680, 549692, 568912, 596440, 656084, 687115, 711140, 782254, 820105, 845680, 924482, 999440, 1009360, 1099384, 1192880, 1312168, 1374230, 1422280, 1564508, 1640210, 1848964, 1955635, 2198768, 2311205, 2624336, 2748460, 2844560, 3129016, 3280420, 3697928, 3911270, 4622410, 5084651, 5496920, 6258032, 6560840, 7395856, 7822540, 9244820, 10169302, 10993840, 13121680, 15645080, 18489640, 20338604, 25423255, 31290160, 36979280, 40677208, 50846510, 81354416, 101693020, 203386040, 406772080]

約数ペア:

[(1, 406772080), (2, 203386040), (4, 101693020), (5, 81354416), (8, 50846510), (10, 40677208), (11, 36979280), (13, 31290160), (16, 25423255), (20, 20338604), (22, 18489640), (26, 15645080), (31, 13121680), (37, 10993840), (40, 10169302), (44, 9244820), (52, 7822540), (55, 7395856), (62, 6560840), (65, 6258032), (74, 5496920), (80, 5084651), (88, 4622410), (104, 3911270), (110, 3697928), (124, 3280420), (130, 3129016), (143, 2844560), (148, 2748460), (155, 2624336), (176, 2311205), (185, 2198768), (208, 1955635), (220, 1848964), (248, 1640210), (260, 1564508), (286, 1422280), (296, 1374230), (310, 1312168), (341, 1192880), (370, 1099384), (403, 1009360), (407, 999440), (440, 924482), (481, 845680), (496, 820105), (520, 782254), (572, 711140), (592, 687115), (620, 656084), (682, 596440), (715, 568912), (740, 549692), (806, 504680), (814, 499720), (880, 462241), (961, 423280), (962, 422840), (1040, 391127), (1144, 355570), (1147, 354640), (1240, 328042), (1364, 298220), (1430, 284456), (1480, 274846), (1612, 252340), (1628, 249860), (1705, 238576), (1922, 211640), (1924, 211420), (2015, 201872), (2035, 199888), (2288, 177785), (2294, 177320), (2405, 169136), (2480, 164021), (2728, 149110), (2860, 142228), (2960, 137423), (3224, 126170), (3256, 124930), (3410, 119288), (3844, 105820), (3848, 105710), (4030, 100936), (4070, 99944), (4433, 91760), (4588, 88660), (4805, 84656), (4810, 84568), (5291, 76880), (5456, 74555), (5720, 71114), (5735, 70928), (6448, 63085), (6512, 62465), (6820, 59644), (7688, 52910), (7696, 52855), (8060, 50468), (8140, 49972), (8866, 45880), (9176, 44330), (9610, 42328), (9620, 42284), (10571, 38480), (10582, 38440), (11440, 35557), (11470, 35464), (12493, 32560), (12617, 32240), (13640, 29822), (14911, 27280), (15376, 26455), (16120, 25234), (16280, 24986), (17732, 22940), (18352, 22165), (19220, 21164), (19240, 21142)]