About the Number
491009040
2進数表記:11101010001000011010000010000
漢数字表記:四億九千百万九千四十
素因数分解:
素因数の和:75798
約数の個数: 100
約数和(自身を含む): 1705369644
約数和(自身を除く): 1214360604
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 75773, 151546, 227319, 303092, 378865, 454638, 606184, 681957, 757730, 909276, 1136595, 1212368, 1363914, 1515460, 1818552, 2045871, 2273190, 2727828, 3030920, 3409785, 3637104, 4091742, 4546380, 5455656, 6061840, 6137613, 6819570, 8183484, 9092760, 10229355, 10911312, 12275226, 13639140, 16366968, 18185520, 20458710, 24550452, 27278280, 30688065, 32733936, 40917420, 49100904, 54556560, 61376130, 81834840, 98201808, 122752260, 163669680, 245504520, 491009040]
約数ペア:
[(1, 491009040), (2, 245504520), (3, 163669680), (4, 122752260), (5, 98201808), (6, 81834840), (8, 61376130), (9, 54556560), (10, 49100904), (12, 40917420), (15, 32733936), (16, 30688065), (18, 27278280), (20, 24550452), (24, 20458710), (27, 18185520), (30, 16366968), (36, 13639140), (40, 12275226), (45, 10911312), (48, 10229355), (54, 9092760), (60, 8183484), (72, 6819570), (80, 6137613), (81, 6061840), (90, 5455656), (108, 4546380), (120, 4091742), (135, 3637104), (144, 3409785), (162, 3030920), (180, 2727828), (216, 2273190), (240, 2045871), (270, 1818552), (324, 1515460), (360, 1363914), (405, 1212368), (432, 1136595), (540, 909276), (648, 757730), (720, 681957), (810, 606184), (1080, 454638), (1296, 378865), (1620, 303092), (2160, 227319), (3240, 151546), (6480, 75773)]このpageの処理時間: 0.02013874053955078 seconds