About the Number

155388480

155388479 ← → 155388481

2進数表記:1001010000110000101001000000

漢数字表記:一億五千五百三十八万八千四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 13 1 × 12451 1

素因数の和:12484
約数の個数: 112
約数和(自身を含む): 531351744
約数和(自身を除く): 375963264

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12451, 12480, 24902, 37353, 49804, 62255, 74706, 99608, 124510, 149412, 161863, 186765, 199216, 249020, 298824, 323726, 373530, 398432, 485589, 498040, 597648, 647452, 747060, 796864, 809315, 971178, 996080, 1195296, 1294904, 1494120, 1618630, 1942356, 1992160, 2390592, 2427945, 2589808, 2988240, 3237260, 3884712, 3984320, 4855890, 5179616, 5976480, 6474520, 7769424, 9711780, 10359232, 11952960, 12949040, 15538848, 19423560, 25898080, 31077696, 38847120, 51796160, 77694240, 155388480]

約数ペア:
[(1, 155388480), (2, 77694240), (3, 51796160), (4, 38847120), (5, 31077696), (6, 25898080), (8, 19423560), (10, 15538848), (12, 12949040), (13, 11952960), (15, 10359232), (16, 9711780), (20, 7769424), (24, 6474520), (26, 5976480), (30, 5179616), (32, 4855890), (39, 3984320), (40, 3884712), (48, 3237260), (52, 2988240), (60, 2589808), (64, 2427945), (65, 2390592), (78, 1992160), (80, 1942356), (96, 1618630), (104, 1494120), (120, 1294904), (130, 1195296), (156, 996080), (160, 971178), (192, 809315), (195, 796864), (208, 747060), (240, 647452), (260, 597648), (312, 498040), (320, 485589), (390, 398432), (416, 373530), (480, 323726), (520, 298824), (624, 249020), (780, 199216), (832, 186765), (960, 161863), (1040, 149412), (1248, 124510), (1560, 99608), (2080, 74706), (2496, 62255), (3120, 49804), (4160, 37353), (6240, 24902), (12451, 12480)]

このpageの処理時間: 0.008162975311279297 seconds