438231720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3761}}^1$

素因数の和:4746

約数の個数: 64

約数和(自身を含む): 1316399040

約数和(自身を除く): 878167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 971, 1942, 2913, 3761, 3884, 4855, 5826, 7522, 7768, 9710, 11283, 11652, 14565, 15044, 18805, 19420, 22566, 23304, 29130, 30088, 37610, 38840, 45132, 56415, 58260, 75220, 90264, 112830, 116520, 150440, 225660, 451320, 3651931, 7303862, 10955793, 14607724, 18259655, 21911586, 29215448, 36519310, 43823172, 54778965, 73038620, 87646344, 109557930, 146077240, 219115860, 438231720]

約数ペア:

[(1, 438231720), (2, 219115860), (3, 146077240), (4, 109557930), (5, 87646344), (6, 73038620), (8, 54778965), (10, 43823172), (12, 36519310), (15, 29215448), (20, 21911586), (24, 18259655), (30, 14607724), (40, 10955793), (60, 7303862), (120, 3651931), (971, 451320), (1942, 225660), (2913, 150440), (3761, 116520), (3884, 112830), (4855, 90264), (5826, 75220), (7522, 58260), (7768, 56415), (9710, 45132), (11283, 38840), (11652, 37610), (14565, 30088), (15044, 29130), (18805, 23304), (19420, 22566)]