347975880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21803}}^1$

素因数の和:21843

約数の個数: 128

約数和(自身を含む): 1255910400

約数和(自身を除く): 907934520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 21803, 43606, 65409, 87212, 109015, 130818, 152621, 174424, 218030, 261636, 305242, 327045, 414257, 436060, 457863, 523272, 610484, 654090, 763105, 828514, 872120, 915726, 1220968, 1242771, 1308180, 1526210, 1657028, 1831452, 2071285, 2289315, 2485542, 2616360, 2899799, 3052420, 3314056, 3662904, 4142570, 4578630, 4971084, 5799598, 6104840, 6213855, 8285140, 8699397, 9157260, 9942168, 11599196, 12427710, 14498995, 16570280, 17398794, 18314520, 23198392, 24855420, 28997990, 34797588, 43496985, 49710840, 57995980, 69595176, 86993970, 115991960, 173987940, 347975880]

約数ペア:

[(1, 347975880), (2, 173987940), (3, 115991960), (4, 86993970), (5, 69595176), (6, 57995980), (7, 49710840), (8, 43496985), (10, 34797588), (12, 28997990), (14, 24855420), (15, 23198392), (19, 18314520), (20, 17398794), (21, 16570280), (24, 14498995), (28, 12427710), (30, 11599196), (35, 9942168), (38, 9157260), (40, 8699397), (42, 8285140), (56, 6213855), (57, 6104840), (60, 5799598), (70, 4971084), (76, 4578630), (84, 4142570), (95, 3662904), (105, 3314056), (114, 3052420), (120, 2899799), (133, 2616360), (140, 2485542), (152, 2289315), (168, 2071285), (190, 1831452), (210, 1657028), (228, 1526210), (266, 1308180), (280, 1242771), (285, 1220968), (380, 915726), (399, 872120), (420, 828514), (456, 763105), (532, 654090), (570, 610484), (665, 523272), (760, 457863), (798, 436060), (840, 414257), (1064, 327045), (1140, 305242), (1330, 261636), (1596, 218030), (1995, 174424), (2280, 152621), (2660, 130818), (3192, 109015), (3990, 87212), (5320, 65409), (7980, 43606), (15960, 21803)]