About the Number
1241905680
2進数表記:1001010000001011111101000010000
漢数字表記:十二億四千百九十万五千六百八十
素因数分解:
素因数の和:2649
約数の個数: 120
約数和(自身を含む): 4177095000
約数和(自身を除く): 2935189320
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1249, 1381, 2498, 2762, 3747, 4143, 4996, 5524, 6245, 6905, 7494, 8286, 9992, 11048, 11241, 12429, 12490, 13810, 14988, 16572, 18735, 19984, 20715, 22096, 22482, 24858, 24980, 27620, 29976, 33144, 37470, 41430, 44964, 49716, 49960, 55240, 56205, 59952, 62145, 66288, 74940, 82860, 89928, 99432, 99920, 110480, 112410, 124290, 149880, 165720, 179856, 198864, 224820, 248580, 299760, 331440, 449640, 497160, 899280, 994320, 1724869, 3449738, 5174607, 6899476, 8624345, 10349214, 13798952, 15523821, 17248690, 20698428, 25873035, 27597904, 31047642, 34497380, 41396856, 51746070, 62095284, 68994760, 77619105, 82793712, 103492140, 124190568, 137989520, 155238210, 206984280, 248381136, 310476420, 413968560, 620952840, 1241905680]
約数ペア:
[(1, 1241905680), (2, 620952840), (3, 413968560), (4, 310476420), (5, 248381136), (6, 206984280), (8, 155238210), (9, 137989520), (10, 124190568), (12, 103492140), (15, 82793712), (16, 77619105), (18, 68994760), (20, 62095284), (24, 51746070), (30, 41396856), (36, 34497380), (40, 31047642), (45, 27597904), (48, 25873035), (60, 20698428), (72, 17248690), (80, 15523821), (90, 13798952), (120, 10349214), (144, 8624345), (180, 6899476), (240, 5174607), (360, 3449738), (720, 1724869), (1249, 994320), (1381, 899280), (2498, 497160), (2762, 449640), (3747, 331440), (4143, 299760), (4996, 248580), (5524, 224820), (6245, 198864), (6905, 179856), (7494, 165720), (8286, 149880), (9992, 124290), (11048, 112410), (11241, 110480), (12429, 99920), (12490, 99432), (13810, 89928), (14988, 82860), (16572, 74940), (18735, 66288), (19984, 62145), (20715, 59952), (22096, 56205), (22482, 55240), (24858, 49960), (24980, 49716), (27620, 44964), (29976, 41430), (33144, 37470)]このpageの処理時間: 0.542128324508667 seconds