240860568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 699955200

約数和(自身を除く): 459094632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 41, 52, 57, 76, 78, 82, 104, 114, 123, 152, 156, 164, 228, 246, 247, 312, 328, 456, 492, 494, 533, 741, 779, 984, 988, 991, 1066, 1482, 1558, 1599, 1976, 1982, 2132, 2337, 2964, 2973, 3116, 3198, 3964, 4264, 4674, 5928, 5946, 6232, 6396, 7928, 9348, 10127, 11892, 12792, 12883, 18696, 18829, 20254, 23784, 25766, 30381, 37658, 38649, 40508, 40631, 51532, 56487, 60762, 75316, 77298, 81016, 81262, 103064, 112974, 121524, 121893, 150632, 154596, 162524, 225948, 243048, 243786, 244777, 309192, 325048, 451896, 487572, 489554, 528203, 734331, 771989, 975144, 979108, 1056406, 1468662, 1543978, 1584609, 1958216, 2112812, 2315967, 2937324, 3087956, 3169218, 4225624, 4631934, 5874648, 6175912, 6338436, 9263868, 10035857, 12676872, 18527736, 20071714, 30107571, 40143428, 60215142, 80286856, 120430284, 240860568]

約数ペア:

[(1, 240860568), (2, 120430284), (3, 80286856), (4, 60215142), (6, 40143428), (8, 30107571), (12, 20071714), (13, 18527736), (19, 12676872), (24, 10035857), (26, 9263868), (38, 6338436), (39, 6175912), (41, 5874648), (52, 4631934), (57, 4225624), (76, 3169218), (78, 3087956), (82, 2937324), (104, 2315967), (114, 2112812), (123, 1958216), (152, 1584609), (156, 1543978), (164, 1468662), (228, 1056406), (246, 979108), (247, 975144), (312, 771989), (328, 734331), (456, 528203), (492, 489554), (494, 487572), (533, 451896), (741, 325048), (779, 309192), (984, 244777), (988, 243786), (991, 243048), (1066, 225948), (1482, 162524), (1558, 154596), (1599, 150632), (1976, 121893), (1982, 121524), (2132, 112974), (2337, 103064), (2964, 81262), (2973, 81016), (3116, 77298), (3198, 75316), (3964, 60762), (4264, 56487), (4674, 51532), (5928, 40631), (5946, 40508), (6232, 38649), (6396, 37658), (7928, 30381), (9348, 25766), (10127, 23784), (11892, 20254), (12792, 18829), (12883, 18696)]