245799120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{146309}}^1$

素因数の和:146332

約数の個数: 80

約数和(自身を含む): 870837120

約数和(自身を除く): 625038000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 146309, 292618, 438927, 585236, 731545, 877854, 1024163, 1170472, 1463090, 1755708, 2048326, 2194635, 2340944, 2926180, 3072489, 3511416, 4096652, 4389270, 5120815, 5852360, 6144978, 7022832, 8193304, 8778540, 10241630, 11704720, 12289956, 15362445, 16386608, 17557080, 20483260, 24579912, 30724890, 35114160, 40966520, 49159824, 61449780, 81933040, 122899560, 245799120]

約数ペア:

[(1, 245799120), (2, 122899560), (3, 81933040), (4, 61449780), (5, 49159824), (6, 40966520), (7, 35114160), (8, 30724890), (10, 24579912), (12, 20483260), (14, 17557080), (15, 16386608), (16, 15362445), (20, 12289956), (21, 11704720), (24, 10241630), (28, 8778540), (30, 8193304), (35, 7022832), (40, 6144978), (42, 5852360), (48, 5120815), (56, 4389270), (60, 4096652), (70, 3511416), (80, 3072489), (84, 2926180), (105, 2340944), (112, 2194635), (120, 2048326), (140, 1755708), (168, 1463090), (210, 1170472), (240, 1024163), (280, 877854), (336, 731545), (420, 585236), (560, 438927), (840, 292618), (1680, 146309)]