1304364880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1461

約数の個数: 160

約数和(自身を含む): 3762259200

約数和(自身を除く): 2457894320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 139, 140, 182, 208, 260, 278, 280, 364, 455, 520, 556, 560, 695, 728, 910, 973, 1040, 1112, 1289, 1390, 1456, 1807, 1820, 1946, 2224, 2578, 2780, 3614, 3640, 3892, 4865, 5156, 5560, 6445, 7228, 7280, 7784, 9023, 9035, 9730, 10312, 11120, 12649, 12890, 14456, 15568, 16757, 18046, 18070, 19460, 20624, 25298, 25780, 28912, 33514, 36092, 36140, 38920, 45115, 50596, 51560, 63245, 67028, 72184, 72280, 77840, 83785, 90230, 101192, 103120, 117299, 126490, 134056, 144368, 144560, 167570, 179171, 180460, 202384, 234598, 252980, 268112, 335140, 358342, 360920, 469196, 505960, 586495, 670280, 716684, 721840, 895855, 938392, 1011920, 1172990, 1254197, 1340560, 1433368, 1791710, 1876784, 2329223, 2345980, 2508394, 2866736, 3583420, 4658446, 4691960, 5016788, 6270985, 7166840, 9316892, 9383920, 10033576, 11646115, 12541970, 14333680, 16304561, 18633784, 20067152, 23292230, 25083940, 32609122, 37267568, 46584460, 50167880, 65218244, 81522805, 93168920, 100335760, 130436488, 163045610, 186337840, 260872976, 326091220, 652182440, 1304364880]

約数ペア:

[(1, 1304364880), (2, 652182440), (4, 326091220), (5, 260872976), (7, 186337840), (8, 163045610), (10, 130436488), (13, 100335760), (14, 93168920), (16, 81522805), (20, 65218244), (26, 50167880), (28, 46584460), (35, 37267568), (40, 32609122), (52, 25083940), (56, 23292230), (65, 20067152), (70, 18633784), (80, 16304561), (91, 14333680), (104, 12541970), (112, 11646115), (130, 10033576), (139, 9383920), (140, 9316892), (182, 7166840), (208, 6270985), (260, 5016788), (278, 4691960), (280, 4658446), (364, 3583420), (455, 2866736), (520, 2508394), (556, 2345980), (560, 2329223), (695, 1876784), (728, 1791710), (910, 1433368), (973, 1340560), (1040, 1254197), (1112, 1172990), (1289, 1011920), (1390, 938392), (1456, 895855), (1807, 721840), (1820, 716684), (1946, 670280), (2224, 586495), (2578, 505960), (2780, 469196), (3614, 360920), (3640, 358342), (3892, 335140), (4865, 268112), (5156, 252980), (5560, 234598), (6445, 202384), (7228, 180460), (7280, 179171), (7784, 167570), (9023, 144560), (9035, 144368), (9730, 134056), (10312, 126490), (11120, 117299), (12649, 103120), (12890, 101192), (14456, 90230), (15568, 83785), (16757, 77840), (18046, 72280), (18070, 72184), (19460, 67028), (20624, 63245), (25298, 51560), (25780, 50596), (28912, 45115), (33514, 38920), (36092, 36140)]