321851880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 320

約数和(自身を含む): 1292163840

約数和(自身を除く): 970311960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 324, 345, 360, 378, 405, 414, 420, 460, 483, 504, 540, 552, 567, 617, 621, 630, 644, 648, 690, 756, 805, 810, 828, 840, 920, 945, 966, 1035, 1080, 1134, 1234, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1620, 1656, 1851, 1863, 1890, 1932, 2070, 2268, 2415, 2468, 2484, 2520, 2760, 2835, 2898, 3085, 3105, 3220, 3240, 3702, 3726, 3780, 3864, 4140, 4319, 4347, 4536, 4830, 4936, 4968, 5553, 5670, 5796, 6170, 6210, 6440, 7245, 7404, 7452, 7560, 8280, 8638, 8694, 9255, 9315, 9660, 11106, 11340, 11592, 12340, 12420, 12957, 13041, 14191, 14490, 14808, 14904, 16659, 17276, 17388, 18510, 18630, 19320, 21595, 21735, 22212, 22680, 24680, 24840, 25914, 26082, 27765, 28382, 28980, 33318, 34552, 34776, 37020, 37260, 38871, 42573, 43190, 43470, 44424, 49977, 51828, 52164, 55530, 56764, 57960, 64785, 65205, 66636, 70955, 74040, 74520, 77742, 83295, 85146, 86380, 86940, 99337, 99954, 103656, 104328, 111060, 113528, 116613, 127719, 129570, 130410, 133272, 141910, 155484, 166590, 170292, 172760, 173880, 194355, 198674, 199908, 212865, 222120, 233226, 249885, 255438, 259140, 260820, 283820, 298011, 310968, 333180, 340584, 349839, 383157, 388710, 397348, 399816, 425730, 466452, 496685, 499770, 510876, 518280, 521640, 567640, 583065, 596022, 638595, 666360, 699678, 766314, 777420, 794696, 851460, 894033, 932904, 993370, 999540, 1021752, 1149471, 1166130, 1192044, 1277190, 1399356, 1490055, 1532628, 1554840, 1702920, 1749195, 1788066, 1915785, 1986740, 1999080, 2298942, 2332260, 2384088, 2554380, 2682099, 2798712, 2980110, 3065256, 3498390, 3576132, 3831570, 3973480, 4470165, 4597884, 4664520, 5108760, 5364198, 5747355, 5960220, 6996780, 7152264, 7663140, 8046297, 8940330, 9195768, 10728396, 11494710, 11920440, 13410495, 13993560, 15326280, 16092594, 17880660, 21456792, 22989420, 26820990, 32185188, 35761320, 40231485, 45978840, 53641980, 64370376, 80462970, 107283960, 160925940, 321851880]

約数ペア:

[(1, 321851880), (2, 160925940), (3, 107283960), (4, 80462970), (5, 64370376), (6, 53641980), (7, 45978840), (8, 40231485), (9, 35761320), (10, 32185188), (12, 26820990), (14, 22989420), (15, 21456792), (18, 17880660), (20, 16092594), (21, 15326280), (23, 13993560), (24, 13410495), (27, 11920440), (28, 11494710), (30, 10728396), (35, 9195768), (36, 8940330), (40, 8046297), (42, 7663140), (45, 7152264), (46, 6996780), (54, 5960220), (56, 5747355), (60, 5364198), (63, 5108760), (69, 4664520), (70, 4597884), (72, 4470165), (81, 3973480), (84, 3831570), (90, 3576132), (92, 3498390), (105, 3065256), (108, 2980110), (115, 2798712), (120, 2682099), (126, 2554380), (135, 2384088), (138, 2332260), (140, 2298942), (161, 1999080), (162, 1986740), (168, 1915785), (180, 1788066), (184, 1749195), (189, 1702920), (207, 1554840), (210, 1532628), (216, 1490055), (230, 1399356), (252, 1277190), (270, 1192044), (276, 1166130), (280, 1149471), (315, 1021752), (322, 999540), (324, 993370), (345, 932904), (360, 894033), (378, 851460), (405, 794696), (414, 777420), (420, 766314), (460, 699678), (483, 666360), (504, 638595), (540, 596022), (552, 583065), (567, 567640), (617, 521640), (621, 518280), (630, 510876), (644, 499770), (648, 496685), (690, 466452), (756, 425730), (805, 399816), (810, 397348), (828, 388710), (840, 383157), (920, 349839), (945, 340584), (966, 333180), (1035, 310968), (1080, 298011), (1134, 283820), (1234, 260820), (1242, 259140), (1260, 255438), (1288, 249885), (1380, 233226), (1449, 222120), (1512, 212865), (1610, 199908), (1620, 198674), (1656, 194355), (1851, 173880), (1863, 172760), (1890, 170292), (1932, 166590), (2070, 155484), (2268, 141910), (2415, 133272), (2468, 130410), (2484, 129570), (2520, 127719), (2760, 116613), (2835, 113528), (2898, 111060), (3085, 104328), (3105, 103656), (3220, 99954), (3240, 99337), (3702, 86940), (3726, 86380), (3780, 85146), (3864, 83295), (4140, 77742), (4319, 74520), (4347, 74040), (4536, 70955), (4830, 66636), (4936, 65205), (4968, 64785), (5553, 57960), (5670, 56764), (5796, 55530), (6170, 52164), (6210, 51828), (6440, 49977), (7245, 44424), (7404, 43470), (7452, 43190), (7560, 42573), (8280, 38871), (8638, 37260), (8694, 37020), (9255, 34776), (9315, 34552), (9660, 33318), (11106, 28980), (11340, 28382), (11592, 27765), (12340, 26082), (12420, 25914), (12957, 24840), (13041, 24680), (14191, 22680), (14490, 22212), (14808, 21735), (14904, 21595), (16659, 19320), (17276, 18630), (17388, 18510)]