1672440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 6289920

約数和(自身を除く): 4617480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 181, 210, 220, 231, 264, 280, 308, 330, 362, 385, 420, 440, 462, 543, 616, 660, 724, 770, 840, 905, 924, 1086, 1155, 1267, 1320, 1448, 1540, 1810, 1848, 1991, 2172, 2310, 2534, 2715, 3080, 3620, 3801, 3982, 4344, 4620, 5068, 5430, 5973, 6335, 7240, 7602, 7964, 9240, 9955, 10136, 10860, 11946, 12670, 13937, 15204, 15928, 19005, 19910, 21720, 23892, 25340, 27874, 29865, 30408, 38010, 39820, 41811, 47784, 50680, 55748, 59730, 69685, 76020, 79640, 83622, 111496, 119460, 139370, 152040, 167244, 209055, 238920, 278740, 334488, 418110, 557480, 836220, 1672440]

約数ペア:

[(1, 1672440), (2, 836220), (3, 557480), (4, 418110), (5, 334488), (6, 278740), (7, 238920), (8, 209055), (10, 167244), (11, 152040), (12, 139370), (14, 119460), (15, 111496), (20, 83622), (21, 79640), (22, 76020), (24, 69685), (28, 59730), (30, 55748), (33, 50680), (35, 47784), (40, 41811), (42, 39820), (44, 38010), (55, 30408), (56, 29865), (60, 27874), (66, 25340), (70, 23892), (77, 21720), (84, 19910), (88, 19005), (105, 15928), (110, 15204), (120, 13937), (132, 12670), (140, 11946), (154, 10860), (165, 10136), (168, 9955), (181, 9240), (210, 7964), (220, 7602), (231, 7240), (264, 6335), (280, 5973), (308, 5430), (330, 5068), (362, 4620), (385, 4344), (420, 3982), (440, 3801), (462, 3620), (543, 3080), (616, 2715), (660, 2534), (724, 2310), (770, 2172), (840, 1991), (905, 1848), (924, 1810), (1086, 1540), (1155, 1448), (1267, 1320)]