11724720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 42323184

約数和(自身を除く): 30598464

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 997, 1176, 1470, 1680, 1960, 1994, 2352, 2940, 2991, 3920, 3988, 4985, 5880, 5982, 6979, 7976, 9970, 11760, 11964, 13958, 14955, 15952, 19940, 20937, 23928, 27916, 29910, 34895, 39880, 41874, 47856, 48853, 55832, 59820, 69790, 79760, 83748, 97706, 104685, 111664, 119640, 139580, 146559, 167496, 195412, 209370, 239280, 244265, 279160, 293118, 334992, 390824, 418740, 488530, 558320, 586236, 732795, 781648, 837480, 977060, 1172472, 1465590, 1674960, 1954120, 2344944, 2931180, 3908240, 5862360, 11724720]

約数ペア:

[(1, 11724720), (2, 5862360), (3, 3908240), (4, 2931180), (5, 2344944), (6, 1954120), (7, 1674960), (8, 1465590), (10, 1172472), (12, 977060), (14, 837480), (15, 781648), (16, 732795), (20, 586236), (21, 558320), (24, 488530), (28, 418740), (30, 390824), (35, 334992), (40, 293118), (42, 279160), (48, 244265), (49, 239280), (56, 209370), (60, 195412), (70, 167496), (80, 146559), (84, 139580), (98, 119640), (105, 111664), (112, 104685), (120, 97706), (140, 83748), (147, 79760), (168, 69790), (196, 59820), (210, 55832), (240, 48853), (245, 47856), (280, 41874), (294, 39880), (336, 34895), (392, 29910), (420, 27916), (490, 23928), (560, 20937), (588, 19940), (735, 15952), (784, 14955), (840, 13958), (980, 11964), (997, 11760), (1176, 9970), (1470, 7976), (1680, 6979), (1960, 5982), (1994, 5880), (2352, 4985), (2940, 3988), (2991, 3920)]