336881960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1033}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 786170880

約数和(自身を除く): 449288920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 310, 526, 620, 1033, 1052, 1240, 1315, 2066, 2104, 2630, 4132, 5165, 5260, 8153, 8264, 10330, 10520, 16306, 20660, 32023, 32612, 40765, 41320, 64046, 65224, 81530, 128092, 160115, 163060, 256184, 271679, 320230, 326120, 543358, 640460, 1086716, 1280920, 1358395, 2173432, 2716790, 5433580, 8422049, 10867160, 16844098, 33688196, 42110245, 67376392, 84220490, 168440980, 336881960]

約数ペア:

[(1, 336881960), (2, 168440980), (4, 84220490), (5, 67376392), (8, 42110245), (10, 33688196), (20, 16844098), (31, 10867160), (40, 8422049), (62, 5433580), (124, 2716790), (155, 2173432), (248, 1358395), (263, 1280920), (310, 1086716), (526, 640460), (620, 543358), (1033, 326120), (1052, 320230), (1240, 271679), (1315, 256184), (2066, 163060), (2104, 160115), (2630, 128092), (4132, 81530), (5165, 65224), (5260, 64046), (8153, 41320), (8264, 40765), (10330, 32612), (10520, 32023), (16306, 20660)]