About the Number

313127280

313127279 ← → 313127281

2進数表記:10010101010011111000101110000

漢数字表記:三億千三百十二万七千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 31 1 × 14029 1

素因数の和:14079
約数の個数: 120
約数和(自身を含む): 1085585280
約数和(自身を除く): 772458000

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 14029, 22320, 28058, 42087, 56116, 70145, 84174, 112232, 126261, 140290, 168348, 210435, 224464, 252522, 280580, 336696, 420870, 434899, 505044, 561160, 631305, 673392, 841740, 869798, 1010088, 1122320, 1262610, 1304697, 1683480, 1739596, 2020176, 2174495, 2525220, 2609394, 3366960, 3479192, 3914091, 4348990, 5050440, 5218788, 6523485, 6958384, 7828182, 8697980, 10100880, 10437576, 13046970, 15656364, 17395960, 19570455, 20875152, 26093940, 31312728, 34791920, 39140910, 52187880, 62625456, 78281820, 104375760, 156563640, 313127280]

約数ペア:
[(1, 313127280), (2, 156563640), (3, 104375760), (4, 78281820), (5, 62625456), (6, 52187880), (8, 39140910), (9, 34791920), (10, 31312728), (12, 26093940), (15, 20875152), (16, 19570455), (18, 17395960), (20, 15656364), (24, 13046970), (30, 10437576), (31, 10100880), (36, 8697980), (40, 7828182), (45, 6958384), (48, 6523485), (60, 5218788), (62, 5050440), (72, 4348990), (80, 3914091), (90, 3479192), (93, 3366960), (120, 2609394), (124, 2525220), (144, 2174495), (155, 2020176), (180, 1739596), (186, 1683480), (240, 1304697), (248, 1262610), (279, 1122320), (310, 1010088), (360, 869798), (372, 841740), (465, 673392), (496, 631305), (558, 561160), (620, 505044), (720, 434899), (744, 420870), (930, 336696), (1116, 280580), (1240, 252522), (1395, 224464), (1488, 210435), (1860, 168348), (2232, 140290), (2480, 126261), (2790, 112232), (3720, 84174), (4464, 70145), (5580, 56116), (7440, 42087), (11160, 28058), (14029, 22320)]

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