263353440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11197}}^1$

素因数の和:11229

約数の個数: 144

約数和(自身を含む): 965088432

約数和(自身を除く): 701734992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11197, 11760, 22394, 23520, 33591, 44788, 55985, 67182, 78379, 89576, 111970, 134364, 156758, 167955, 179152, 223940, 235137, 268728, 313516, 335910, 358304, 391895, 447880, 470274, 537456, 548653, 627032, 671820, 783790, 895760, 940548, 1074912, 1097306, 1175685, 1254064, 1343640, 1567580, 1645959, 1791520, 1881096, 2194612, 2351370, 2508128, 2687280, 2743265, 3135160, 3291918, 3762192, 4389224, 4702740, 5374560, 5486530, 6270320, 6583836, 7524384, 8229795, 8778448, 9405480, 10973060, 12540640, 13167672, 16459590, 17556896, 18810960, 21946120, 26335344, 32919180, 37621920, 43892240, 52670688, 65838360, 87784480, 131676720, 263353440]

約数ペア:

[(1, 263353440), (2, 131676720), (3, 87784480), (4, 65838360), (5, 52670688), (6, 43892240), (7, 37621920), (8, 32919180), (10, 26335344), (12, 21946120), (14, 18810960), (15, 17556896), (16, 16459590), (20, 13167672), (21, 12540640), (24, 10973060), (28, 9405480), (30, 8778448), (32, 8229795), (35, 7524384), (40, 6583836), (42, 6270320), (48, 5486530), (49, 5374560), (56, 4702740), (60, 4389224), (70, 3762192), (80, 3291918), (84, 3135160), (96, 2743265), (98, 2687280), (105, 2508128), (112, 2351370), (120, 2194612), (140, 1881096), (147, 1791520), (160, 1645959), (168, 1567580), (196, 1343640), (210, 1254064), (224, 1175685), (240, 1097306), (245, 1074912), (280, 940548), (294, 895760), (336, 783790), (392, 671820), (420, 627032), (480, 548653), (490, 537456), (560, 470274), (588, 447880), (672, 391895), (735, 358304), (784, 335910), (840, 313516), (980, 268728), (1120, 235137), (1176, 223940), (1470, 179152), (1568, 167955), (1680, 156758), (1960, 134364), (2352, 111970), (2940, 89576), (3360, 78379), (3920, 67182), (4704, 55985), (5880, 44788), (7840, 33591), (11197, 23520), (11760, 22394)]