291336760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 810764640

約数和(自身を除く): 519427880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 53, 55, 62, 65, 88, 104, 106, 110, 124, 130, 143, 155, 212, 220, 248, 260, 265, 286, 310, 341, 403, 424, 440, 520, 530, 572, 583, 620, 682, 689, 715, 806, 961, 1060, 1144, 1166, 1240, 1364, 1378, 1430, 1612, 1643, 1705, 1922, 2015, 2120, 2332, 2728, 2756, 2860, 2915, 3224, 3286, 3410, 3445, 3844, 4030, 4433, 4664, 4805, 5512, 5720, 5830, 6572, 6820, 6890, 7579, 7688, 8060, 8215, 8866, 9610, 10571, 11660, 12493, 13144, 13640, 13780, 15158, 16120, 16430, 17732, 18073, 19220, 21142, 21359, 22165, 23320, 24986, 27560, 30316, 32860, 35464, 36146, 37895, 38440, 42284, 42718, 44330, 49972, 50933, 52855, 60632, 62465, 65720, 72292, 75790, 84568, 85436, 88660, 90365, 99944, 101866, 105710, 106795, 124930, 137423, 144584, 151580, 170872, 177320, 180730, 203732, 211420, 213590, 234949, 249860, 254665, 274846, 303160, 361460, 407464, 422840, 427180, 469898, 499720, 509330, 549692, 560263, 662129, 687115, 722920, 854360, 939796, 1018660, 1099384, 1120526, 1174745, 1324258, 1374230, 1879592, 2037320, 2241052, 2349490, 2648516, 2748460, 2801315, 3310645, 4482104, 4698980, 5297032, 5496920, 5602630, 6621290, 7283419, 9397960, 11205260, 13242580, 14566838, 22410520, 26485160, 29133676, 36417095, 58267352, 72834190, 145668380, 291336760]

約数ペア:

[(1, 291336760), (2, 145668380), (4, 72834190), (5, 58267352), (8, 36417095), (10, 29133676), (11, 26485160), (13, 22410520), (20, 14566838), (22, 13242580), (26, 11205260), (31, 9397960), (40, 7283419), (44, 6621290), (52, 5602630), (53, 5496920), (55, 5297032), (62, 4698980), (65, 4482104), (88, 3310645), (104, 2801315), (106, 2748460), (110, 2648516), (124, 2349490), (130, 2241052), (143, 2037320), (155, 1879592), (212, 1374230), (220, 1324258), (248, 1174745), (260, 1120526), (265, 1099384), (286, 1018660), (310, 939796), (341, 854360), (403, 722920), (424, 687115), (440, 662129), (520, 560263), (530, 549692), (572, 509330), (583, 499720), (620, 469898), (682, 427180), (689, 422840), (715, 407464), (806, 361460), (961, 303160), (1060, 274846), (1144, 254665), (1166, 249860), (1240, 234949), (1364, 213590), (1378, 211420), (1430, 203732), (1612, 180730), (1643, 177320), (1705, 170872), (1922, 151580), (2015, 144584), (2120, 137423), (2332, 124930), (2728, 106795), (2756, 105710), (2860, 101866), (2915, 99944), (3224, 90365), (3286, 88660), (3410, 85436), (3445, 84568), (3844, 75790), (4030, 72292), (4433, 65720), (4664, 62465), (4805, 60632), (5512, 52855), (5720, 50933), (5830, 49972), (6572, 44330), (6820, 42718), (6890, 42284), (7579, 38440), (7688, 37895), (8060, 36146), (8215, 35464), (8866, 32860), (9610, 30316), (10571, 27560), (11660, 24986), (12493, 23320), (13144, 22165), (13640, 21359), (13780, 21142), (15158, 19220), (16120, 18073), (16430, 17732)]