381622920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{454313}}^1$

素因数の和:454334

約数の個数: 64

約数和(自身を含む): 1308424320

約数和(自身を除く): 926801400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 454313, 908626, 1362939, 1817252, 2271565, 2725878, 3180191, 3634504, 4543130, 5451756, 6360382, 6814695, 9086260, 9540573, 10903512, 12720764, 13629390, 15900955, 18172520, 19081146, 25441528, 27258780, 31801910, 38162292, 47702865, 54517560, 63603820, 76324584, 95405730, 127207640, 190811460, 381622920]

約数ペア:

[(1, 381622920), (2, 190811460), (3, 127207640), (4, 95405730), (5, 76324584), (6, 63603820), (7, 54517560), (8, 47702865), (10, 38162292), (12, 31801910), (14, 27258780), (15, 25441528), (20, 19081146), (21, 18172520), (24, 15900955), (28, 13629390), (30, 12720764), (35, 10903512), (40, 9540573), (42, 9086260), (56, 6814695), (60, 6360382), (70, 5451756), (84, 4543130), (105, 3634504), (120, 3180191), (140, 2725878), (168, 2271565), (210, 1817252), (280, 1362939), (420, 908626), (840, 454313)]