About the Number

6494280

6494279 ← → 6494281

2進数表記:11000110001100001001000

漢数字表記:六百四十九万四千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 23 1 × 181 1

素因数の和:231
約数の個数: 128
約数和(自身を含む): 22014720
約数和(自身を除く): 15520440

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 181, 184, 195, 230, 260, 276, 299, 312, 345, 362, 390, 460, 520, 543, 552, 598, 690, 724, 780, 897, 905, 920, 1086, 1196, 1380, 1448, 1495, 1560, 1794, 1810, 2172, 2353, 2392, 2715, 2760, 2990, 3588, 3620, 4163, 4344, 4485, 4706, 5430, 5980, 7059, 7176, 7240, 8326, 8970, 9412, 10860, 11765, 11960, 12489, 14118, 16652, 17940, 18824, 20815, 21720, 23530, 24978, 28236, 33304, 35295, 35880, 41630, 47060, 49956, 54119, 56472, 62445, 70590, 83260, 94120, 99912, 108238, 124890, 141180, 162357, 166520, 216476, 249780, 270595, 282360, 324714, 432952, 499560, 541190, 649428, 811785, 1082380, 1298856, 1623570, 2164760, 3247140, 6494280]

約数ペア:
[(1, 6494280), (2, 3247140), (3, 2164760), (4, 1623570), (5, 1298856), (6, 1082380), (8, 811785), (10, 649428), (12, 541190), (13, 499560), (15, 432952), (20, 324714), (23, 282360), (24, 270595), (26, 249780), (30, 216476), (39, 166520), (40, 162357), (46, 141180), (52, 124890), (60, 108238), (65, 99912), (69, 94120), (78, 83260), (92, 70590), (104, 62445), (115, 56472), (120, 54119), (130, 49956), (138, 47060), (156, 41630), (181, 35880), (184, 35295), (195, 33304), (230, 28236), (260, 24978), (276, 23530), (299, 21720), (312, 20815), (345, 18824), (362, 17940), (390, 16652), (460, 14118), (520, 12489), (543, 11960), (552, 11765), (598, 10860), (690, 9412), (724, 8970), (780, 8326), (897, 7240), (905, 7176), (920, 7059), (1086, 5980), (1196, 5430), (1380, 4706), (1448, 4485), (1495, 4344), (1560, 4163), (1794, 3620), (1810, 3588), (2172, 2990), (2353, 2760), (2392, 2715)]

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