127638960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 160

約数和(自身を含む): 434972160

約数和(自身を除く): 307333200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1217, 1311, 1380, 1520, 1748, 1840, 2185, 2280, 2434, 2622, 2760, 3496, 3651, 4370, 4560, 4868, 5244, 5520, 6085, 6555, 6992, 7302, 8740, 9736, 10488, 12170, 13110, 14604, 17480, 18255, 19472, 20976, 23123, 24340, 26220, 27991, 29208, 34960, 36510, 46246, 48680, 52440, 55982, 58416, 69369, 73020, 83973, 92492, 97360, 104880, 111964, 115615, 138738, 139955, 146040, 167946, 184984, 223928, 231230, 277476, 279910, 292080, 335892, 346845, 369968, 419865, 447856, 462460, 531829, 554952, 559820, 671784, 693690, 839730, 924920, 1063658, 1109904, 1119640, 1343568, 1387380, 1595487, 1679460, 1849840, 2127316, 2239280, 2659145, 2774760, 3190974, 3358920, 4254632, 5318290, 5549520, 6381948, 6717840, 7977435, 8509264, 10636580, 12763896, 15954870, 21273160, 25527792, 31909740, 42546320, 63819480, 127638960]

約数ペア:

[(1, 127638960), (2, 63819480), (3, 42546320), (4, 31909740), (5, 25527792), (6, 21273160), (8, 15954870), (10, 12763896), (12, 10636580), (15, 8509264), (16, 7977435), (19, 6717840), (20, 6381948), (23, 5549520), (24, 5318290), (30, 4254632), (38, 3358920), (40, 3190974), (46, 2774760), (48, 2659145), (57, 2239280), (60, 2127316), (69, 1849840), (76, 1679460), (80, 1595487), (92, 1387380), (95, 1343568), (114, 1119640), (115, 1109904), (120, 1063658), (138, 924920), (152, 839730), (184, 693690), (190, 671784), (228, 559820), (230, 554952), (240, 531829), (276, 462460), (285, 447856), (304, 419865), (345, 369968), (368, 346845), (380, 335892), (437, 292080), (456, 279910), (460, 277476), (552, 231230), (570, 223928), (690, 184984), (760, 167946), (874, 146040), (912, 139955), (920, 138738), (1104, 115615), (1140, 111964), (1217, 104880), (1311, 97360), (1380, 92492), (1520, 83973), (1748, 73020), (1840, 69369), (2185, 58416), (2280, 55982), (2434, 52440), (2622, 48680), (2760, 46246), (3496, 36510), (3651, 34960), (4370, 29208), (4560, 27991), (4868, 26220), (5244, 24340), (5520, 23123), (6085, 20976), (6555, 19472), (6992, 18255), (7302, 17480), (8740, 14604), (9736, 13110), (10488, 12170)]