About the Number
268609840
2進数表記:10000000000101010100100110000
漢数字表記:二億六千八百六十万九千八百四十
素因数分解:
素因数の和:2990
約数の個数: 80
約数和(自身を含む): 668394720
約数和(自身を除く): 399784880
約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 2897, 4636, 4880, 5794, 5795, 9272, 11588, 11590, 14485, 18544, 23176, 23180, 28970, 46352, 46360, 55043, 57940, 92720, 110086, 115880, 176717, 220172, 231760, 275215, 353434, 440344, 550430, 706868, 880688, 883585, 1100860, 1413736, 1767170, 2201720, 2827472, 3357623, 3534340, 4403440, 6715246, 7068680, 13430492, 14137360, 16788115, 26860984, 33576230, 53721968, 67152460, 134304920, 268609840]
約数ペア:
[(1, 268609840), (2, 134304920), (4, 67152460), (5, 53721968), (8, 33576230), (10, 26860984), (16, 16788115), (19, 14137360), (20, 13430492), (38, 7068680), (40, 6715246), (61, 4403440), (76, 3534340), (80, 3357623), (95, 2827472), (122, 2201720), (152, 1767170), (190, 1413736), (244, 1100860), (304, 883585), (305, 880688), (380, 706868), (488, 550430), (610, 440344), (760, 353434), (976, 275215), (1159, 231760), (1220, 220172), (1520, 176717), (2318, 115880), (2440, 110086), (2897, 92720), (4636, 57940), (4880, 55043), (5794, 46360), (5795, 46352), (9272, 28970), (11588, 23180), (11590, 23176), (14485, 18544)]このpageの処理時間: 0.042342185974121094 seconds