263032560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{52189}}^1$

素因数の和:52215

約数の個数: 120

約数和(自身を含む): 1009563360

約数和(自身を除く): 746530800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 52189, 104378, 156567, 208756, 260945, 313134, 365323, 417512, 469701, 521890, 626268, 730646, 782835, 835024, 939402, 1043780, 1095969, 1252536, 1461292, 1565670, 1826615, 1878804, 2087560, 2191938, 2348505, 2505072, 2922584, 3131340, 3287907, 3653230, 3757608, 4175120, 4383876, 4697010, 5479845, 5845168, 6262680, 6575814, 7306460, 7515216, 8767752, 9394020, 10959690, 12525360, 13151628, 14612920, 16439535, 17535504, 18788040, 21919380, 26303256, 29225840, 32879070, 37576080, 43838760, 52606512, 65758140, 87677520, 131516280, 263032560]

約数ペア:

[(1, 263032560), (2, 131516280), (3, 87677520), (4, 65758140), (5, 52606512), (6, 43838760), (7, 37576080), (8, 32879070), (9, 29225840), (10, 26303256), (12, 21919380), (14, 18788040), (15, 17535504), (16, 16439535), (18, 14612920), (20, 13151628), (21, 12525360), (24, 10959690), (28, 9394020), (30, 8767752), (35, 7515216), (36, 7306460), (40, 6575814), (42, 6262680), (45, 5845168), (48, 5479845), (56, 4697010), (60, 4383876), (63, 4175120), (70, 3757608), (72, 3653230), (80, 3287907), (84, 3131340), (90, 2922584), (105, 2505072), (112, 2348505), (120, 2191938), (126, 2087560), (140, 1878804), (144, 1826615), (168, 1565670), (180, 1461292), (210, 1252536), (240, 1095969), (252, 1043780), (280, 939402), (315, 835024), (336, 782835), (360, 730646), (420, 626268), (504, 521890), (560, 469701), (630, 417512), (720, 365323), (840, 313134), (1008, 260945), (1260, 208756), (1680, 156567), (2520, 104378), (5040, 52189)]