About the Number

402061680

402061679 ← → 402061681

2進数表記:10111111101101111100101110000

漢数字表記:四億二百六万千六百八十

素因数分解:

2 4 × 3 2 × 5 1 × 127 1 × 4397 1

素因数の和:4543
約数の個数: 120
約数和(自身を含む): 1361198592
約数和(自身を除く): 959136912

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4397, 4572, 5080, 5715, 6096, 7620, 8794, 9144, 10160, 11430, 13191, 15240, 17588, 18288, 21985, 22860, 26382, 30480, 35176, 39573, 43970, 45720, 52764, 65955, 70352, 79146, 87940, 91440, 105528, 131910, 158292, 175880, 197865, 211056, 263820, 316584, 351760, 395730, 527640, 558419, 633168, 791460, 1055280, 1116838, 1582920, 1675257, 2233676, 2792095, 3165840, 3350514, 4467352, 5025771, 5584190, 6701028, 8376285, 8934704, 10051542, 11168380, 13402056, 16752570, 20103084, 22336760, 25128855, 26804112, 33505140, 40206168, 44673520, 50257710, 67010280, 80412336, 100515420, 134020560, 201030840, 402061680]

約数ペア:
[(1, 402061680), (2, 201030840), (3, 134020560), (4, 100515420), (5, 80412336), (6, 67010280), (8, 50257710), (9, 44673520), (10, 40206168), (12, 33505140), (15, 26804112), (16, 25128855), (18, 22336760), (20, 20103084), (24, 16752570), (30, 13402056), (36, 11168380), (40, 10051542), (45, 8934704), (48, 8376285), (60, 6701028), (72, 5584190), (80, 5025771), (90, 4467352), (120, 3350514), (127, 3165840), (144, 2792095), (180, 2233676), (240, 1675257), (254, 1582920), (360, 1116838), (381, 1055280), (508, 791460), (635, 633168), (720, 558419), (762, 527640), (1016, 395730), (1143, 351760), (1270, 316584), (1524, 263820), (1905, 211056), (2032, 197865), (2286, 175880), (2540, 158292), (3048, 131910), (3810, 105528), (4397, 91440), (4572, 87940), (5080, 79146), (5715, 70352), (6096, 65955), (7620, 52764), (8794, 45720), (9144, 43970), (10160, 39573), (11430, 35176), (13191, 30480), (15240, 26382), (17588, 22860), (18288, 21985)]

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