656475120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{130253}}^1$

素因数の和:130279

約数の個数: 120

約数和(自身を含む): 2519633376

約数和(自身を除く): 1863158256

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, 130253, 260506, 390759, 521012, 651265, 781518, 911771, 1042024, 1172277, 1302530, 1563036, 1823542, 1953795, 2084048, 2344554, 2605060, 2735313, 3126072, 3647084, 3907590, 4558855, 4689108, 5210120, 5470626, 5861385, 6252144, 7294168, 7815180, 8205939, 9117710, 9378216, 10420240, 10941252, 11722770, 13676565, 14588336, 15630360, 16411878, 18235420, 18756432, 21882504, 23445540, 27353130, 31260720, 32823756, 36470840, 41029695, 43765008, 46891080, 54706260, 65647512, 72941680, 82059390, 93782160, 109412520, 131295024, 164118780, 218825040, 328237560, 656475120]

約数ペア:

[(1, 656475120), (2, 328237560), (3, 218825040), (4, 164118780), (5, 131295024), (6, 109412520), (7, 93782160), (8, 82059390), (9, 72941680), (10, 65647512), (12, 54706260), (14, 46891080), (15, 43765008), (16, 41029695), (18, 36470840), (20, 32823756), (21, 31260720), (24, 27353130), (28, 23445540), (30, 21882504), (35, 18756432), (36, 18235420), (40, 16411878), (42, 15630360), (45, 14588336), (48, 13676565), (56, 11722770), (60, 10941252), (63, 10420240), (70, 9378216), (72, 9117710), (80, 8205939), (84, 7815180), (90, 7294168), (105, 6252144), (112, 5861385), (120, 5470626), (126, 5210120), (140, 4689108), (144, 4558855), (168, 3907590), (180, 3647084), (210, 3126072), (240, 2735313), (252, 2605060), (280, 2344554), (315, 2084048), (336, 1953795), (360, 1823542), (420, 1563036), (504, 1302530), (560, 1172277), (630, 1042024), (720, 911771), (840, 781518), (1008, 651265), (1260, 521012), (1680, 390759), (2520, 260506), (5040, 130253)]