390506760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:908

約数の個数: 192

約数和(自身を含む): 1458737280

約数和(自身を除く): 1068230520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 241, 252, 280, 315, 360, 420, 482, 504, 630, 643, 723, 840, 964, 1205, 1260, 1286, 1446, 1687, 1928, 1929, 2169, 2410, 2520, 2572, 2892, 3215, 3374, 3615, 3858, 4338, 4501, 4820, 5061, 5144, 5784, 5787, 6430, 6748, 7230, 7716, 8435, 8676, 9002, 9640, 9645, 10122, 10845, 11574, 12860, 13496, 13503, 14460, 15183, 15432, 16870, 17352, 18004, 19290, 20244, 21690, 22505, 23148, 25305, 25720, 27006, 28920, 28935, 30366, 33740, 36008, 38580, 40488, 40509, 43380, 45010, 46296, 50610, 54012, 57870, 60732, 67480, 67515, 75915, 77160, 81018, 86760, 90020, 101220, 108024, 115740, 121464, 135030, 151830, 154963, 162036, 180040, 202440, 202545, 231480, 270060, 303660, 309926, 324072, 405090, 464889, 540120, 607320, 619852, 774815, 810180, 929778, 1084741, 1239704, 1394667, 1549630, 1620360, 1859556, 2169482, 2324445, 2789334, 3099260, 3254223, 3719112, 4338964, 4648890, 5423705, 5578668, 6198520, 6508446, 6973335, 8677928, 9297780, 9762669, 10847410, 11157336, 13016892, 13946670, 16271115, 18595560, 19525338, 21694820, 26033784, 27893340, 32542230, 39050676, 43389640, 48813345, 55786680, 65084460, 78101352, 97626690, 130168920, 195253380, 390506760]

約数ペア:

[(1, 390506760), (2, 195253380), (3, 130168920), (4, 97626690), (5, 78101352), (6, 65084460), (7, 55786680), (8, 48813345), (9, 43389640), (10, 39050676), (12, 32542230), (14, 27893340), (15, 26033784), (18, 21694820), (20, 19525338), (21, 18595560), (24, 16271115), (28, 13946670), (30, 13016892), (35, 11157336), (36, 10847410), (40, 9762669), (42, 9297780), (45, 8677928), (56, 6973335), (60, 6508446), (63, 6198520), (70, 5578668), (72, 5423705), (84, 4648890), (90, 4338964), (105, 3719112), (120, 3254223), (126, 3099260), (140, 2789334), (168, 2324445), (180, 2169482), (210, 1859556), (241, 1620360), (252, 1549630), (280, 1394667), (315, 1239704), (360, 1084741), (420, 929778), (482, 810180), (504, 774815), (630, 619852), (643, 607320), (723, 540120), (840, 464889), (964, 405090), (1205, 324072), (1260, 309926), (1286, 303660), (1446, 270060), (1687, 231480), (1928, 202545), (1929, 202440), (2169, 180040), (2410, 162036), (2520, 154963), (2572, 151830), (2892, 135030), (3215, 121464), (3374, 115740), (3615, 108024), (3858, 101220), (4338, 90020), (4501, 86760), (4820, 81018), (5061, 77160), (5144, 75915), (5784, 67515), (5787, 67480), (6430, 60732), (6748, 57870), (7230, 54012), (7716, 50610), (8435, 46296), (8676, 45010), (9002, 43380), (9640, 40509), (9645, 40488), (10122, 38580), (10845, 36008), (11574, 33740), (12860, 30366), (13496, 28935), (13503, 28920), (14460, 27006), (15183, 25720), (15432, 25305), (16870, 23148), (17352, 22505), (18004, 21690), (19290, 20244)]