About the Number

401030880

401030879 ← → 401030881

2進数表記:10111111001110011111011100000

漢数字表記:四億百三万八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 26951 1

素因数の和:27000
約数の個数: 96
約数和(自身を含む): 1304045568
約数和(自身を除く): 903014688

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 26951, 53902, 80853, 107804, 134755, 161706, 215608, 269510, 323412, 404265, 431216, 539020, 646824, 808530, 835481, 862432, 1078040, 1293648, 1617060, 1670962, 2156080, 2506443, 2587296, 3234120, 3341924, 4177405, 4312160, 5012886, 6468240, 6683848, 8354810, 10025772, 12532215, 12936480, 13367696, 16709620, 20051544, 25064430, 26735392, 33419240, 40103088, 50128860, 66838480, 80206176, 100257720, 133676960, 200515440, 401030880]

約数ペア:
[(1, 401030880), (2, 200515440), (3, 133676960), (4, 100257720), (5, 80206176), (6, 66838480), (8, 50128860), (10, 40103088), (12, 33419240), (15, 26735392), (16, 25064430), (20, 20051544), (24, 16709620), (30, 13367696), (31, 12936480), (32, 12532215), (40, 10025772), (48, 8354810), (60, 6683848), (62, 6468240), (80, 5012886), (93, 4312160), (96, 4177405), (120, 3341924), (124, 3234120), (155, 2587296), (160, 2506443), (186, 2156080), (240, 1670962), (248, 1617060), (310, 1293648), (372, 1078040), (465, 862432), (480, 835481), (496, 808530), (620, 646824), (744, 539020), (930, 431216), (992, 404265), (1240, 323412), (1488, 269510), (1860, 215608), (2480, 161706), (2976, 134755), (3720, 107804), (4960, 80853), (7440, 53902), (14880, 26951)]

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