About the Number
121391040
2進数表記:111001111000100011111000000
漢数字表記:一億二千百三十九万千四十
素因数分解:
素因数の和:4130
約数の個数: 112
約数和(自身を含む): 397946880
約数和(自身を除く): 276555840
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4079, 4960, 5952, 7440, 8158, 9920, 12237, 14880, 16316, 20395, 24474, 29760, 32632, 40790, 48948, 61185, 65264, 81580, 97896, 122370, 126449, 130528, 163160, 195792, 244740, 252898, 261056, 326320, 379347, 391584, 489480, 505796, 632245, 652640, 758694, 783168, 978960, 1011592, 1264490, 1305280, 1517388, 1896735, 1957920, 2023184, 2528980, 3034776, 3793470, 3915840, 4046368, 5057960, 6069552, 7586940, 8092736, 10115920, 12139104, 15173880, 20231840, 24278208, 30347760, 40463680, 60695520, 121391040]
約数ペア:
[(1, 121391040), (2, 60695520), (3, 40463680), (4, 30347760), (5, 24278208), (6, 20231840), (8, 15173880), (10, 12139104), (12, 10115920), (15, 8092736), (16, 7586940), (20, 6069552), (24, 5057960), (30, 4046368), (31, 3915840), (32, 3793470), (40, 3034776), (48, 2528980), (60, 2023184), (62, 1957920), (64, 1896735), (80, 1517388), (93, 1305280), (96, 1264490), (120, 1011592), (124, 978960), (155, 783168), (160, 758694), (186, 652640), (192, 632245), (240, 505796), (248, 489480), (310, 391584), (320, 379347), (372, 326320), (465, 261056), (480, 252898), (496, 244740), (620, 195792), (744, 163160), (930, 130528), (960, 126449), (992, 122370), (1240, 97896), (1488, 81580), (1860, 65264), (1984, 61185), (2480, 48948), (2976, 40790), (3720, 32632), (4079, 29760), (4960, 24474), (5952, 20395), (7440, 16316), (8158, 14880), (9920, 12237)]このpageの処理時間: 0.01371622085571289 seconds