557237520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{110563}}^1$

素因数の和:110589

約数の個数: 120

約数和(自身を含む): 2138750016

約数和(自身を除く): 1581512496

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, 110563, 221126, 331689, 442252, 552815, 663378, 773941, 884504, 995067, 1105630, 1326756, 1547882, 1658445, 1769008, 1990134, 2211260, 2321823, 2653512, 3095764, 3316890, 3869705, 3980268, 4422520, 4643646, 4975335, 5307024, 6191528, 6633780, 6965469, 7739410, 7960536, 8845040, 9287292, 9950670, 11609115, 12383056, 13267560, 13930938, 15478820, 15921072, 18574584, 19901340, 23218230, 26535120, 27861876, 30957640, 34827345, 37149168, 39802680, 46436460, 55723752, 61915280, 69654690, 79605360, 92872920, 111447504, 139309380, 185745840, 278618760, 557237520]

約数ペア:

[(1, 557237520), (2, 278618760), (3, 185745840), (4, 139309380), (5, 111447504), (6, 92872920), (7, 79605360), (8, 69654690), (9, 61915280), (10, 55723752), (12, 46436460), (14, 39802680), (15, 37149168), (16, 34827345), (18, 30957640), (20, 27861876), (21, 26535120), (24, 23218230), (28, 19901340), (30, 18574584), (35, 15921072), (36, 15478820), (40, 13930938), (42, 13267560), (45, 12383056), (48, 11609115), (56, 9950670), (60, 9287292), (63, 8845040), (70, 7960536), (72, 7739410), (80, 6965469), (84, 6633780), (90, 6191528), (105, 5307024), (112, 4975335), (120, 4643646), (126, 4422520), (140, 3980268), (144, 3869705), (168, 3316890), (180, 3095764), (210, 2653512), (240, 2321823), (252, 2211260), (280, 1990134), (315, 1769008), (336, 1658445), (360, 1547882), (420, 1326756), (504, 1105630), (560, 995067), (630, 884504), (720, 773941), (840, 663378), (1008, 552815), (1260, 442252), (1680, 331689), (2520, 221126), (5040, 110563)]