About the Number
388078740
2進数表記:10111001000011001110010010100
漢数字表記:三億八千八百七万八千七百四十
素因数分解:
素因数の和:4686
約数の個数: 144
約数和(自身を含む): 1365716352
約数和(自身を除く): 977637612
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 2010, 2345, 2412, 2814, 3015, 4020, 4221, 4597, 4690, 5628, 6030, 7035, 8442, 9194, 9380, 12060, 13791, 14070, 16884, 18388, 21105, 22985, 27582, 28140, 32179, 41373, 42210, 45970, 55164, 64358, 68955, 82746, 84420, 91940, 96537, 128716, 137910, 160895, 165492, 193074, 206865, 275820, 289611, 307999, 321790, 386148, 413730, 482685, 579222, 615998, 643580, 827460, 923997, 965370, 1158444, 1231996, 1448055, 1539995, 1847994, 1930740, 2155993, 2771991, 2896110, 3079990, 3695988, 4311986, 4619985, 5543982, 5792220, 6159980, 6467979, 8623972, 9239970, 10779965, 11087964, 12935958, 13859955, 18479940, 19403937, 21559930, 25871916, 27719910, 32339895, 38807874, 43119860, 55439820, 64679790, 77615748, 97019685, 129359580, 194039370, 388078740]
約数ペア:
[(1, 388078740), (2, 194039370), (3, 129359580), (4, 97019685), (5, 77615748), (6, 64679790), (7, 55439820), (9, 43119860), (10, 38807874), (12, 32339895), (14, 27719910), (15, 25871916), (18, 21559930), (20, 19403937), (21, 18479940), (28, 13859955), (30, 12935958), (35, 11087964), (36, 10779965), (42, 9239970), (45, 8623972), (60, 6467979), (63, 6159980), (67, 5792220), (70, 5543982), (84, 4619985), (90, 4311986), (105, 3695988), (126, 3079990), (134, 2896110), (140, 2771991), (180, 2155993), (201, 1930740), (210, 1847994), (252, 1539995), (268, 1448055), (315, 1231996), (335, 1158444), (402, 965370), (420, 923997), (469, 827460), (603, 643580), (630, 615998), (670, 579222), (804, 482685), (938, 413730), (1005, 386148), (1206, 321790), (1260, 307999), (1340, 289611), (1407, 275820), (1876, 206865), (2010, 193074), (2345, 165492), (2412, 160895), (2814, 137910), (3015, 128716), (4020, 96537), (4221, 91940), (4597, 84420), (4690, 82746), (5628, 68955), (6030, 64358), (7035, 55164), (8442, 45970), (9194, 42210), (9380, 41373), (12060, 32179), (13791, 28140), (14070, 27582), (16884, 22985), (18388, 21105)]このpageの処理時間: 0.01012420654296875 seconds