About the Number
120428040
2進数表記:111001011011001011000001000
漢数字表記:一億二千四十二万八千四十
素因数分解:
素因数の和:4662
約数の個数: 64
約数和(自身を含む): 362957760
約数和(自身を除く): 242529720
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4421, 4540, 5448, 6810, 8842, 9080, 13263, 13620, 17684, 22105, 26526, 27240, 35368, 44210, 53052, 66315, 88420, 106104, 132630, 176840, 265260, 530520, 1003567, 2007134, 3010701, 4014268, 5017835, 6021402, 8028536, 10035670, 12042804, 15053505, 20071340, 24085608, 30107010, 40142680, 60214020, 120428040]
約数ペア:
[(1, 120428040), (2, 60214020), (3, 40142680), (4, 30107010), (5, 24085608), (6, 20071340), (8, 15053505), (10, 12042804), (12, 10035670), (15, 8028536), (20, 6021402), (24, 5017835), (30, 4014268), (40, 3010701), (60, 2007134), (120, 1003567), (227, 530520), (454, 265260), (681, 176840), (908, 132630), (1135, 106104), (1362, 88420), (1816, 66315), (2270, 53052), (2724, 44210), (3405, 35368), (4421, 27240), (4540, 26526), (5448, 22105), (6810, 17684), (8842, 13620), (9080, 13263)]このpageの処理時間: 0.006201744079589844 seconds