About the Number

304890240

304890239 ← → 304890241

2進数表記:10010001011000100000110000000

漢数字表記:三億四百八十九万二百四十

素因数分解:

2 7 × 3 1 × 5 1 × 17 1 × 9341 1

素因数の和:9380
約数の個数: 128
約数和(自身を含む): 1029114720
約数和(自身を除く): 724224480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 9341, 10880, 16320, 18682, 28023, 32640, 37364, 46705, 56046, 74728, 93410, 112092, 140115, 149456, 158797, 186820, 224184, 280230, 298912, 317594, 373640, 448368, 476391, 560460, 597824, 635188, 747280, 793985, 896736, 952782, 1120920, 1195648, 1270376, 1494560, 1587970, 1793472, 1905564, 2241840, 2381955, 2540752, 2989120, 3175940, 3586944, 3811128, 4483680, 4763910, 5081504, 5978240, 6351880, 7622256, 8967360, 9527820, 10163008, 12703760, 15244512, 17934720, 19055640, 20326016, 25407520, 30489024, 38111280, 50815040, 60978048, 76222560, 101630080, 152445120, 304890240]

約数ペア:
[(1, 304890240), (2, 152445120), (3, 101630080), (4, 76222560), (5, 60978048), (6, 50815040), (8, 38111280), (10, 30489024), (12, 25407520), (15, 20326016), (16, 19055640), (17, 17934720), (20, 15244512), (24, 12703760), (30, 10163008), (32, 9527820), (34, 8967360), (40, 7622256), (48, 6351880), (51, 5978240), (60, 5081504), (64, 4763910), (68, 4483680), (80, 3811128), (85, 3586944), (96, 3175940), (102, 2989120), (120, 2540752), (128, 2381955), (136, 2241840), (160, 1905564), (170, 1793472), (192, 1587970), (204, 1494560), (240, 1270376), (255, 1195648), (272, 1120920), (320, 952782), (340, 896736), (384, 793985), (408, 747280), (480, 635188), (510, 597824), (544, 560460), (640, 476391), (680, 448368), (816, 373640), (960, 317594), (1020, 298912), (1088, 280230), (1360, 224184), (1632, 186820), (1920, 158797), (2040, 149456), (2176, 140115), (2720, 112092), (3264, 93410), (4080, 74728), (5440, 56046), (6528, 46705), (8160, 37364), (9341, 32640), (10880, 28023), (16320, 18682)]

このpageの処理時間: 0.007280826568603516 seconds