About the Number

420681480

420681479 ← → 420681481

2進数表記:11001000100110001011100001000

漢数字表記:四億二千六十八万千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 73 1 × 48023 1

素因数の和:48110
約数の個数: 64
約数和(自身を含む): 1279359360
約数和(自身を除く): 858677880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 48023, 96046, 144069, 192092, 240115, 288138, 384184, 480230, 576276, 720345, 960460, 1152552, 1440690, 1920920, 2881380, 3505679, 5762760, 7011358, 10517037, 14022716, 17528395, 21034074, 28045432, 35056790, 42068148, 52585185, 70113580, 84136296, 105170370, 140227160, 210340740, 420681480]

約数ペア:
[(1, 420681480), (2, 210340740), (3, 140227160), (4, 105170370), (5, 84136296), (6, 70113580), (8, 52585185), (10, 42068148), (12, 35056790), (15, 28045432), (20, 21034074), (24, 17528395), (30, 14022716), (40, 10517037), (60, 7011358), (73, 5762760), (120, 3505679), (146, 2881380), (219, 1920920), (292, 1440690), (365, 1152552), (438, 960460), (584, 720345), (730, 576276), (876, 480230), (1095, 384184), (1460, 288138), (1752, 240115), (2190, 192092), (2920, 144069), (4380, 96046), (8760, 48023)]

このpageの処理時間: 0.0073091983795166016 seconds