513322880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 1413720000

約数和(自身を除く): 900397120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 640, 745, 769, 896, 1043, 1120, 1192, 1490, 1538, 2086, 2240, 2384, 2980, 3076, 3845, 4172, 4480, 4768, 5215, 5383, 5960, 6152, 7690, 8344, 9536, 10430, 10766, 11920, 12304, 15380, 16688, 19072, 20860, 21532, 23840, 24608, 26915, 30760, 33376, 41720, 43064, 47680, 49216, 53830, 61520, 66752, 83440, 86128, 95360, 98432, 107660, 114581, 123040, 133504, 166880, 172256, 215320, 229162, 246080, 333760, 344512, 430640, 458324, 492160, 572905, 667520, 689024, 802067, 861280, 916648, 1145810, 1604134, 1722560, 1833296, 2291620, 3208268, 3445120, 3666592, 4010335, 4583240, 6416536, 7333184, 8020670, 9166480, 12833072, 14666368, 16041340, 18332960, 25666144, 32082680, 36665920, 51332288, 64165360, 73331840, 102664576, 128330720, 256661440, 513322880]

約数ペア:

[(1, 513322880), (2, 256661440), (4, 128330720), (5, 102664576), (7, 73331840), (8, 64165360), (10, 51332288), (14, 36665920), (16, 32082680), (20, 25666144), (28, 18332960), (32, 16041340), (35, 14666368), (40, 12833072), (56, 9166480), (64, 8020670), (70, 7333184), (80, 6416536), (112, 4583240), (128, 4010335), (140, 3666592), (149, 3445120), (160, 3208268), (224, 2291620), (280, 1833296), (298, 1722560), (320, 1604134), (448, 1145810), (560, 916648), (596, 861280), (640, 802067), (745, 689024), (769, 667520), (896, 572905), (1043, 492160), (1120, 458324), (1192, 430640), (1490, 344512), (1538, 333760), (2086, 246080), (2240, 229162), (2384, 215320), (2980, 172256), (3076, 166880), (3845, 133504), (4172, 123040), (4480, 114581), (4768, 107660), (5215, 98432), (5383, 95360), (5960, 86128), (6152, 83440), (7690, 66752), (8344, 61520), (9536, 53830), (10430, 49216), (10766, 47680), (11920, 43064), (12304, 41720), (15380, 33376), (16688, 30760), (19072, 26915), (20860, 24608), (21532, 23840)]