About the Number

122728440

122728439 ← → 122728441

2進数表記:111010100001010111111111000

漢数字表記:一億二千二百七十二万八千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 17 1 × 60161 1

素因数の和:60192
約数の個数: 64
約数和(自身を含む): 389849760
約数和(自身を除く): 267121320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 60161, 120322, 180483, 240644, 300805, 360966, 481288, 601610, 721932, 902415, 1022737, 1203220, 1443864, 1804830, 2045474, 2406440, 3068211, 3609660, 4090948, 5113685, 6136422, 7219320, 8181896, 10227370, 12272844, 15341055, 20454740, 24545688, 30682110, 40909480, 61364220, 122728440]

約数ペア:
[(1, 122728440), (2, 61364220), (3, 40909480), (4, 30682110), (5, 24545688), (6, 20454740), (8, 15341055), (10, 12272844), (12, 10227370), (15, 8181896), (17, 7219320), (20, 6136422), (24, 5113685), (30, 4090948), (34, 3609660), (40, 3068211), (51, 2406440), (60, 2045474), (68, 1804830), (85, 1443864), (102, 1203220), (120, 1022737), (136, 902415), (170, 721932), (204, 601610), (255, 481288), (340, 360966), (408, 300805), (510, 240644), (680, 180483), (1020, 120322), (2040, 60161)]

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