About the Number

240097480

240097479 ← → 240097481

2進数表記:1110010011111001100011001000

漢数字表記:二億四千九万七千四百八十

素因数分解:

2 3 × 5 1 × 7 1 × 31 1 × 139 1 × 199 1

素因数の和:387
約数の個数: 128
約数和(自身を含む): 645120000
約数和(自身を除く): 405022520

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 139, 140, 155, 199, 217, 248, 278, 280, 310, 398, 434, 556, 620, 695, 796, 868, 973, 995, 1085, 1112, 1240, 1390, 1393, 1592, 1736, 1946, 1990, 2170, 2780, 2786, 3892, 3980, 4309, 4340, 4865, 5560, 5572, 6169, 6965, 7784, 7960, 8618, 8680, 9730, 11144, 12338, 13930, 17236, 19460, 21545, 24676, 27661, 27860, 30163, 30845, 34472, 38920, 43090, 43183, 49352, 55322, 55720, 60326, 61690, 86180, 86366, 110644, 120652, 123380, 138305, 150815, 172360, 172732, 193627, 215915, 221288, 241304, 246760, 276610, 301630, 345464, 387254, 431830, 553220, 603260, 774508, 857491, 863660, 968135, 1106440, 1206520, 1549016, 1714982, 1727320, 1936270, 3429964, 3872540, 4287455, 6002437, 6859928, 7745080, 8574910, 12004874, 17149820, 24009748, 30012185, 34299640, 48019496, 60024370, 120048740, 240097480]

約数ペア:
[(1, 240097480), (2, 120048740), (4, 60024370), (5, 48019496), (7, 34299640), (8, 30012185), (10, 24009748), (14, 17149820), (20, 12004874), (28, 8574910), (31, 7745080), (35, 6859928), (40, 6002437), (56, 4287455), (62, 3872540), (70, 3429964), (124, 1936270), (139, 1727320), (140, 1714982), (155, 1549016), (199, 1206520), (217, 1106440), (248, 968135), (278, 863660), (280, 857491), (310, 774508), (398, 603260), (434, 553220), (556, 431830), (620, 387254), (695, 345464), (796, 301630), (868, 276610), (973, 246760), (995, 241304), (1085, 221288), (1112, 215915), (1240, 193627), (1390, 172732), (1393, 172360), (1592, 150815), (1736, 138305), (1946, 123380), (1990, 120652), (2170, 110644), (2780, 86366), (2786, 86180), (3892, 61690), (3980, 60326), (4309, 55720), (4340, 55322), (4865, 49352), (5560, 43183), (5572, 43090), (6169, 38920), (6965, 34472), (7784, 30845), (7960, 30163), (8618, 27860), (8680, 27661), (9730, 24676), (11144, 21545), (12338, 19460), (13930, 17236)]

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