1492198960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1993}}^1$

素因数の和:2211

約数の個数: 120

約数和(自身を含む): 4058954496

約数和(自身を除く): 2566755536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 191, 196, 245, 280, 382, 392, 490, 560, 764, 784, 955, 980, 1337, 1528, 1910, 1960, 1993, 2674, 3056, 3820, 3920, 3986, 5348, 6685, 7640, 7972, 9359, 9965, 10696, 13370, 13951, 15280, 15944, 18718, 19930, 21392, 26740, 27902, 31888, 37436, 39860, 46795, 53480, 55804, 69755, 74872, 79720, 93590, 97657, 106960, 111608, 139510, 149744, 159440, 187180, 195314, 223216, 279020, 374360, 380663, 390628, 488285, 558040, 748720, 761326, 781256, 976570, 1116080, 1522652, 1562512, 1903315, 1953140, 2664641, 3045304, 3806630, 3906280, 5329282, 6090608, 7613260, 7812560, 10658564, 13323205, 15226520, 18652487, 21317128, 26646410, 30453040, 37304974, 42634256, 53292820, 74609948, 93262435, 106585640, 149219896, 186524870, 213171280, 298439792, 373049740, 746099480, 1492198960]

約数ペア:

[(1, 1492198960), (2, 746099480), (4, 373049740), (5, 298439792), (7, 213171280), (8, 186524870), (10, 149219896), (14, 106585640), (16, 93262435), (20, 74609948), (28, 53292820), (35, 42634256), (40, 37304974), (49, 30453040), (56, 26646410), (70, 21317128), (80, 18652487), (98, 15226520), (112, 13323205), (140, 10658564), (191, 7812560), (196, 7613260), (245, 6090608), (280, 5329282), (382, 3906280), (392, 3806630), (490, 3045304), (560, 2664641), (764, 1953140), (784, 1903315), (955, 1562512), (980, 1522652), (1337, 1116080), (1528, 976570), (1910, 781256), (1960, 761326), (1993, 748720), (2674, 558040), (3056, 488285), (3820, 390628), (3920, 380663), (3986, 374360), (5348, 279020), (6685, 223216), (7640, 195314), (7972, 187180), (9359, 159440), (9965, 149744), (10696, 139510), (13370, 111608), (13951, 106960), (15280, 97657), (15944, 93590), (18718, 79720), (19930, 74872), (21392, 69755), (26740, 55804), (27902, 53480), (31888, 46795), (37436, 39860)]