388610320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1933}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 1036005120

約数和(自身を除く): 647394800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 359, 560, 718, 1436, 1795, 1933, 2513, 2872, 3590, 3866, 5026, 5744, 7180, 7732, 9665, 10052, 12565, 13531, 14360, 15464, 19330, 20104, 25130, 27062, 28720, 30928, 38660, 40208, 50260, 54124, 67655, 77320, 100520, 108248, 135310, 154640, 201040, 216496, 270620, 541240, 693947, 1082480, 1387894, 2775788, 3469735, 4857629, 5551576, 6939470, 9715258, 11103152, 13878940, 19430516, 24288145, 27757880, 38861032, 48576290, 55515760, 77722064, 97152580, 194305160, 388610320]

約数ペア:

[(1, 388610320), (2, 194305160), (4, 97152580), (5, 77722064), (7, 55515760), (8, 48576290), (10, 38861032), (14, 27757880), (16, 24288145), (20, 19430516), (28, 13878940), (35, 11103152), (40, 9715258), (56, 6939470), (70, 5551576), (80, 4857629), (112, 3469735), (140, 2775788), (280, 1387894), (359, 1082480), (560, 693947), (718, 541240), (1436, 270620), (1795, 216496), (1933, 201040), (2513, 154640), (2872, 135310), (3590, 108248), (3866, 100520), (5026, 77320), (5744, 67655), (7180, 54124), (7732, 50260), (9665, 40208), (10052, 38660), (12565, 30928), (13531, 28720), (14360, 27062), (15464, 25130), (19330, 20104)]