283752920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 731566080

約数和(自身を除く): 447813160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 124, 142, 155, 220, 248, 284, 293, 310, 341, 355, 440, 568, 586, 620, 682, 710, 781, 1172, 1240, 1364, 1420, 1465, 1562, 1705, 2201, 2344, 2728, 2840, 2930, 3124, 3223, 3410, 3905, 4402, 5860, 6248, 6446, 6820, 7810, 8804, 9083, 11005, 11720, 12892, 13640, 15620, 16115, 17608, 18166, 20803, 22010, 24211, 25784, 31240, 32230, 36332, 41606, 44020, 45415, 48422, 64460, 72664, 83212, 88040, 90830, 96844, 99913, 104015, 121055, 128920, 166424, 181660, 193688, 199826, 208030, 228833, 242110, 363320, 399652, 416060, 457666, 484220, 499565, 644893, 799304, 832120, 915332, 968440, 999130, 1144165, 1289786, 1830664, 1998260, 2288330, 2579572, 3224465, 3996520, 4576660, 5159144, 6448930, 7093823, 9153320, 12897860, 14187646, 25795720, 28375292, 35469115, 56750584, 70938230, 141876460, 283752920]

約数ペア:

[(1, 283752920), (2, 141876460), (4, 70938230), (5, 56750584), (8, 35469115), (10, 28375292), (11, 25795720), (20, 14187646), (22, 12897860), (31, 9153320), (40, 7093823), (44, 6448930), (55, 5159144), (62, 4576660), (71, 3996520), (88, 3224465), (110, 2579572), (124, 2288330), (142, 1998260), (155, 1830664), (220, 1289786), (248, 1144165), (284, 999130), (293, 968440), (310, 915332), (341, 832120), (355, 799304), (440, 644893), (568, 499565), (586, 484220), (620, 457666), (682, 416060), (710, 399652), (781, 363320), (1172, 242110), (1240, 228833), (1364, 208030), (1420, 199826), (1465, 193688), (1562, 181660), (1705, 166424), (2201, 128920), (2344, 121055), (2728, 104015), (2840, 99913), (2930, 96844), (3124, 90830), (3223, 88040), (3410, 83212), (3905, 72664), (4402, 64460), (5860, 48422), (6248, 45415), (6446, 44020), (6820, 41606), (7810, 36332), (8804, 32230), (9083, 31240), (11005, 25784), (11720, 24211), (12892, 22010), (13640, 20803), (15620, 18166), (16115, 17608)]