488096280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{21521}}^1$

素因数の和:21551

約数の個数: 160

約数和(自身を含む): 1874996640

約数和(自身を除く): 1386900360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 21521, 22680, 43042, 64563, 86084, 107605, 129126, 150647, 172168, 193689, 215210, 258252, 301294, 322815, 387378, 430420, 451941, 516504, 581067, 602588, 645630, 753235, 774756, 860840, 903882, 968445, 1162134, 1205176, 1291260, 1355823, 1506470, 1549512, 1743201, 1807764, 1936890, 2259705, 2324268, 2582520, 2711646, 2905335, 3012940, 3486402, 3615528, 3873780, 4067469, 4519410, 4648536, 5423292, 5810670, 6025880, 6779115, 6972804, 7747560, 8134938, 8716005, 9038820, 10846584, 11621340, 12202407, 13558230, 13945608, 16269876, 17432010, 18077640, 20337345, 23242680, 24404814, 27116460, 32539752, 34864020, 40674690, 48809628, 54232920, 61012035, 69728040, 81349380, 97619256, 122024070, 162698760, 244048140, 488096280]

約数ペア:

[(1, 488096280), (2, 244048140), (3, 162698760), (4, 122024070), (5, 97619256), (6, 81349380), (7, 69728040), (8, 61012035), (9, 54232920), (10, 48809628), (12, 40674690), (14, 34864020), (15, 32539752), (18, 27116460), (20, 24404814), (21, 23242680), (24, 20337345), (27, 18077640), (28, 17432010), (30, 16269876), (35, 13945608), (36, 13558230), (40, 12202407), (42, 11621340), (45, 10846584), (54, 9038820), (56, 8716005), (60, 8134938), (63, 7747560), (70, 6972804), (72, 6779115), (81, 6025880), (84, 5810670), (90, 5423292), (105, 4648536), (108, 4519410), (120, 4067469), (126, 3873780), (135, 3615528), (140, 3486402), (162, 3012940), (168, 2905335), (180, 2711646), (189, 2582520), (210, 2324268), (216, 2259705), (252, 1936890), (270, 1807764), (280, 1743201), (315, 1549512), (324, 1506470), (360, 1355823), (378, 1291260), (405, 1205176), (420, 1162134), (504, 968445), (540, 903882), (567, 860840), (630, 774756), (648, 753235), (756, 645630), (810, 602588), (840, 581067), (945, 516504), (1080, 451941), (1134, 430420), (1260, 387378), (1512, 322815), (1620, 301294), (1890, 258252), (2268, 215210), (2520, 193689), (2835, 172168), (3240, 150647), (3780, 129126), (4536, 107605), (5670, 86084), (7560, 64563), (11340, 43042), (21521, 22680)]