About the Number

1428120

1428119 ← → 1428121

2進数表記:101011100101010011000

漢数字表記:百四十二万八千百二十

素因数分解:

2 3 × 3 2 × 5 1 × 3967 1

素因数の和:3984
約数の個数: 48
約数和(自身を含む): 4642560
約数和(自身を除く): 3214440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3967, 7934, 11901, 15868, 19835, 23802, 31736, 35703, 39670, 47604, 59505, 71406, 79340, 95208, 119010, 142812, 158680, 178515, 238020, 285624, 357030, 476040, 714060, 1428120]

約数ペア:
[(1, 1428120), (2, 714060), (3, 476040), (4, 357030), (5, 285624), (6, 238020), (8, 178515), (9, 158680), (10, 142812), (12, 119010), (15, 95208), (18, 79340), (20, 71406), (24, 59505), (30, 47604), (36, 39670), (40, 35703), (45, 31736), (60, 23802), (72, 19835), (90, 15868), (120, 11901), (180, 7934), (360, 3967)]

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