291038160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 1037647872

約数和(自身を除く): 746609712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 240, 280, 336, 382, 420, 560, 573, 764, 840, 907, 955, 1146, 1337, 1528, 1680, 1814, 1910, 2292, 2674, 2721, 2865, 3056, 3628, 3820, 4011, 4535, 4584, 5348, 5442, 5730, 6349, 6685, 7256, 7640, 8022, 9070, 9168, 10696, 10884, 11460, 12698, 13370, 13605, 14512, 15280, 16044, 18140, 19047, 20055, 21392, 21768, 22920, 25396, 26740, 27210, 31745, 32088, 36280, 38094, 40110, 43536, 45840, 50792, 53480, 54420, 63490, 64176, 72560, 76188, 80220, 95235, 101584, 106960, 108840, 126980, 152376, 160440, 173237, 190470, 217680, 253960, 304752, 320880, 346474, 380940, 507920, 519711, 692948, 761880, 866185, 1039422, 1212659, 1385896, 1523760, 1732370, 2078844, 2425318, 2598555, 2771792, 3464740, 3637977, 4157688, 4850636, 5197110, 6063295, 6929480, 7275954, 8315376, 9701272, 10394220, 12126590, 13858960, 14551908, 18189885, 19402544, 20788440, 24253180, 29103816, 36379770, 41576880, 48506360, 58207632, 72759540, 97012720, 145519080, 291038160]

約数ペア:

[(1, 291038160), (2, 145519080), (3, 97012720), (4, 72759540), (5, 58207632), (6, 48506360), (7, 41576880), (8, 36379770), (10, 29103816), (12, 24253180), (14, 20788440), (15, 19402544), (16, 18189885), (20, 14551908), (21, 13858960), (24, 12126590), (28, 10394220), (30, 9701272), (35, 8315376), (40, 7275954), (42, 6929480), (48, 6063295), (56, 5197110), (60, 4850636), (70, 4157688), (80, 3637977), (84, 3464740), (105, 2771792), (112, 2598555), (120, 2425318), (140, 2078844), (168, 1732370), (191, 1523760), (210, 1385896), (240, 1212659), (280, 1039422), (336, 866185), (382, 761880), (420, 692948), (560, 519711), (573, 507920), (764, 380940), (840, 346474), (907, 320880), (955, 304752), (1146, 253960), (1337, 217680), (1528, 190470), (1680, 173237), (1814, 160440), (1910, 152376), (2292, 126980), (2674, 108840), (2721, 106960), (2865, 101584), (3056, 95235), (3628, 80220), (3820, 76188), (4011, 72560), (4535, 64176), (4584, 63490), (5348, 54420), (5442, 53480), (5730, 50792), (6349, 45840), (6685, 43536), (7256, 40110), (7640, 38094), (8022, 36280), (9070, 32088), (9168, 31745), (10696, 27210), (10884, 26740), (11460, 25396), (12698, 22920), (13370, 21768), (13605, 21392), (14512, 20055), (15280, 19047), (16044, 18140)]