338575040

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 833932800

約数和(自身を除く): 495357760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 79, 80, 118, 158, 160, 227, 236, 295, 316, 320, 395, 454, 472, 590, 632, 790, 908, 944, 1135, 1180, 1264, 1580, 1816, 1888, 2270, 2360, 2528, 3160, 3632, 3776, 4540, 4661, 4720, 5056, 6320, 7264, 9080, 9322, 9440, 12640, 13393, 14528, 17933, 18160, 18644, 18880, 23305, 25280, 26786, 35866, 36320, 37288, 46610, 53572, 66965, 71732, 72640, 74576, 89665, 93220, 107144, 133930, 143464, 149152, 179330, 186440, 214288, 267860, 286928, 298304, 358660, 372880, 428576, 535720, 573856, 717320, 745760, 857152, 1058047, 1071440, 1147712, 1434640, 1491520, 2116094, 2142880, 2869280, 4232188, 4285760, 5290235, 5738560, 8464376, 10580470, 16928752, 21160940, 33857504, 42321880, 67715008, 84643760, 169287520, 338575040]

約数ペア:

[(1, 338575040), (2, 169287520), (4, 84643760), (5, 67715008), (8, 42321880), (10, 33857504), (16, 21160940), (20, 16928752), (32, 10580470), (40, 8464376), (59, 5738560), (64, 5290235), (79, 4285760), (80, 4232188), (118, 2869280), (158, 2142880), (160, 2116094), (227, 1491520), (236, 1434640), (295, 1147712), (316, 1071440), (320, 1058047), (395, 857152), (454, 745760), (472, 717320), (590, 573856), (632, 535720), (790, 428576), (908, 372880), (944, 358660), (1135, 298304), (1180, 286928), (1264, 267860), (1580, 214288), (1816, 186440), (1888, 179330), (2270, 149152), (2360, 143464), (2528, 133930), (3160, 107144), (3632, 93220), (3776, 89665), (4540, 74576), (4661, 72640), (4720, 71732), (5056, 66965), (6320, 53572), (7264, 46610), (9080, 37288), (9322, 36320), (9440, 35866), (12640, 26786), (13393, 25280), (14528, 23305), (17933, 18880), (18160, 18644)]