472735120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 1365287616

約数和(自身を除く): 892552496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 43, 44, 52, 55, 62, 65, 80, 86, 88, 104, 110, 124, 130, 143, 155, 172, 176, 208, 215, 220, 248, 260, 286, 310, 341, 344, 403, 430, 440, 473, 496, 520, 559, 572, 620, 682, 688, 715, 806, 860, 880, 946, 961, 1040, 1118, 1144, 1240, 1333, 1364, 1430, 1612, 1705, 1720, 1892, 1922, 2015, 2236, 2288, 2365, 2480, 2666, 2728, 2795, 2860, 3224, 3410, 3440, 3784, 3844, 4030, 4433, 4472, 4730, 4805, 5332, 5456, 5590, 5720, 6149, 6448, 6665, 6820, 7568, 7688, 8060, 8866, 8944, 9460, 9610, 10571, 10664, 11180, 11440, 12298, 12493, 13330, 13640, 14663, 15376, 16120, 17329, 17732, 18920, 19220, 21142, 21328, 22165, 22360, 24596, 24986, 26660, 27280, 29326, 30745, 32240, 34658, 35464, 37840, 38440, 41323, 42284, 44330, 44720, 49192, 49972, 52855, 53320, 58652, 61490, 62465, 69316, 70928, 73315, 76880, 82646, 84568, 86645, 88660, 98384, 99944, 105710, 106640, 117304, 122980, 124930, 137423, 138632, 146630, 165292, 169136, 173290, 177320, 190619, 199888, 206615, 211420, 234608, 245960, 249860, 274846, 277264, 293260, 330584, 346580, 354640, 381238, 413230, 422840, 454553, 491920, 499720, 537199, 549692, 586520, 661168, 687115, 693160, 762476, 826460, 845680, 909106, 953095, 999440, 1074398, 1099384, 1173040, 1374230, 1386320, 1524952, 1652920, 1818212, 1906190, 2148796, 2198768, 2272765, 2685995, 2748460, 3049904, 3305840, 3636424, 3812380, 4297592, 4545530, 5371990, 5496920, 5909189, 7272848, 7624760, 8595184, 9091060, 10743980, 10993840, 11818378, 15249520, 18182120, 21487960, 23636756, 29545945, 36364240, 42975920, 47273512, 59091890, 94547024, 118183780, 236367560, 472735120]

約数ペア:

[(1, 472735120), (2, 236367560), (4, 118183780), (5, 94547024), (8, 59091890), (10, 47273512), (11, 42975920), (13, 36364240), (16, 29545945), (20, 23636756), (22, 21487960), (26, 18182120), (31, 15249520), (40, 11818378), (43, 10993840), (44, 10743980), (52, 9091060), (55, 8595184), (62, 7624760), (65, 7272848), (80, 5909189), (86, 5496920), (88, 5371990), (104, 4545530), (110, 4297592), (124, 3812380), (130, 3636424), (143, 3305840), (155, 3049904), (172, 2748460), (176, 2685995), (208, 2272765), (215, 2198768), (220, 2148796), (248, 1906190), (260, 1818212), (286, 1652920), (310, 1524952), (341, 1386320), (344, 1374230), (403, 1173040), (430, 1099384), (440, 1074398), (473, 999440), (496, 953095), (520, 909106), (559, 845680), (572, 826460), (620, 762476), (682, 693160), (688, 687115), (715, 661168), (806, 586520), (860, 549692), (880, 537199), (946, 499720), (961, 491920), (1040, 454553), (1118, 422840), (1144, 413230), (1240, 381238), (1333, 354640), (1364, 346580), (1430, 330584), (1612, 293260), (1705, 277264), (1720, 274846), (1892, 249860), (1922, 245960), (2015, 234608), (2236, 211420), (2288, 206615), (2365, 199888), (2480, 190619), (2666, 177320), (2728, 173290), (2795, 169136), (2860, 165292), (3224, 146630), (3410, 138632), (3440, 137423), (3784, 124930), (3844, 122980), (4030, 117304), (4433, 106640), (4472, 105710), (4730, 99944), (4805, 98384), (5332, 88660), (5456, 86645), (5590, 84568), (5720, 82646), (6149, 76880), (6448, 73315), (6665, 70928), (6820, 69316), (7568, 62465), (7688, 61490), (8060, 58652), (8866, 53320), (8944, 52855), (9460, 49972), (9610, 49192), (10571, 44720), (10664, 44330), (11180, 42284), (11440, 41323), (12298, 38440), (12493, 37840), (13330, 35464), (13640, 34658), (14663, 32240), (15376, 30745), (16120, 29326), (17329, 27280), (17732, 26660), (18920, 24986), (19220, 24596), (21142, 22360), (21328, 22165)]