338304880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 834768000

約数和(自身を除く): 496463120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 304, 380, 524, 655, 760, 1048, 1310, 1520, 1699, 2096, 2489, 2620, 3398, 4978, 5240, 6796, 8495, 9956, 10480, 12445, 13592, 16990, 19912, 24890, 27184, 32281, 33980, 39824, 49780, 64562, 67960, 99560, 129124, 135920, 161405, 199120, 222569, 258248, 322810, 445138, 516496, 645620, 890276, 1112845, 1291240, 1780552, 2225690, 2582480, 3561104, 4228811, 4451380, 8457622, 8902760, 16915244, 17805520, 21144055, 33830488, 42288110, 67660976, 84576220, 169152440, 338304880]

約数ペア:

[(1, 338304880), (2, 169152440), (4, 84576220), (5, 67660976), (8, 42288110), (10, 33830488), (16, 21144055), (19, 17805520), (20, 16915244), (38, 8902760), (40, 8457622), (76, 4451380), (80, 4228811), (95, 3561104), (131, 2582480), (152, 2225690), (190, 1780552), (262, 1291240), (304, 1112845), (380, 890276), (524, 645620), (655, 516496), (760, 445138), (1048, 322810), (1310, 258248), (1520, 222569), (1699, 199120), (2096, 161405), (2489, 135920), (2620, 129124), (3398, 99560), (4978, 67960), (5240, 64562), (6796, 49780), (8495, 39824), (9956, 33980), (10480, 32281), (12445, 27184), (13592, 24890), (16990, 19912)]