259060480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 734368320

約数和(自身を除く): 475307840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 997, 1015, 1120, 1160, 1280, 1624, 1792, 1856, 1994, 2030, 2240, 2320, 3248, 3712, 3988, 4060, 4480, 4640, 4985, 6496, 6979, 7424, 7976, 8120, 8960, 9280, 9970, 12992, 13958, 15952, 16240, 18560, 19940, 25984, 27916, 28913, 31904, 32480, 34895, 37120, 39880, 51968, 55832, 57826, 63808, 64960, 69790, 79760, 111664, 115652, 127616, 129920, 139580, 144565, 159520, 202391, 223328, 231304, 255232, 259840, 279160, 289130, 319040, 404782, 446656, 462608, 558320, 578260, 638080, 809564, 893312, 925216, 1011955, 1116640, 1156520, 1276160, 1619128, 1786624, 1850432, 2023910, 2233280, 2313040, 3238256, 3700864, 4047820, 4466560, 4626080, 6476512, 7401728, 8095640, 8933120, 9252160, 12953024, 16191280, 18504320, 25906048, 32382560, 37008640, 51812096, 64765120, 129530240, 259060480]

約数ペア:

[(1, 259060480), (2, 129530240), (4, 64765120), (5, 51812096), (7, 37008640), (8, 32382560), (10, 25906048), (14, 18504320), (16, 16191280), (20, 12953024), (28, 9252160), (29, 8933120), (32, 8095640), (35, 7401728), (40, 6476512), (56, 4626080), (58, 4466560), (64, 4047820), (70, 3700864), (80, 3238256), (112, 2313040), (116, 2233280), (128, 2023910), (140, 1850432), (145, 1786624), (160, 1619128), (203, 1276160), (224, 1156520), (232, 1116640), (256, 1011955), (280, 925216), (290, 893312), (320, 809564), (406, 638080), (448, 578260), (464, 558320), (560, 462608), (580, 446656), (640, 404782), (812, 319040), (896, 289130), (928, 279160), (997, 259840), (1015, 255232), (1120, 231304), (1160, 223328), (1280, 202391), (1624, 159520), (1792, 144565), (1856, 139580), (1994, 129920), (2030, 127616), (2240, 115652), (2320, 111664), (3248, 79760), (3712, 69790), (3988, 64960), (4060, 63808), (4480, 57826), (4640, 55832), (4985, 51968), (6496, 39880), (6979, 37120), (7424, 34895), (7976, 32480), (8120, 31904), (8960, 28913), (9280, 27916), (9970, 25984), (12992, 19940), (13958, 18560), (15952, 16240)]