About the Number

138459840

138459839 ← → 138459841

2進数表記:1000010000001011101011000000

漢数字表記:一億三千八百四十五万九千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 19 1 × 7591 1

素因数の和:7630
約数の個数: 112
約数和(自身を含む): 462808320
約数和(自身を除く): 324348480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 7591, 9120, 15182, 18240, 22773, 30364, 37955, 45546, 60728, 75910, 91092, 113865, 121456, 144229, 151820, 182184, 227730, 242912, 288458, 303640, 364368, 432687, 455460, 485824, 576916, 607280, 721145, 728736, 865374, 910920, 1153832, 1214560, 1442290, 1457472, 1730748, 1821840, 2163435, 2307664, 2429120, 2884580, 3461496, 3643680, 4326870, 4615328, 5769160, 6922992, 7287360, 8653740, 9230656, 11538320, 13845984, 17307480, 23076640, 27691968, 34614960, 46153280, 69229920, 138459840]

約数ペア:
[(1, 138459840), (2, 69229920), (3, 46153280), (4, 34614960), (5, 27691968), (6, 23076640), (8, 17307480), (10, 13845984), (12, 11538320), (15, 9230656), (16, 8653740), (19, 7287360), (20, 6922992), (24, 5769160), (30, 4615328), (32, 4326870), (38, 3643680), (40, 3461496), (48, 2884580), (57, 2429120), (60, 2307664), (64, 2163435), (76, 1821840), (80, 1730748), (95, 1457472), (96, 1442290), (114, 1214560), (120, 1153832), (152, 910920), (160, 865374), (190, 728736), (192, 721145), (228, 607280), (240, 576916), (285, 485824), (304, 455460), (320, 432687), (380, 364368), (456, 303640), (480, 288458), (570, 242912), (608, 227730), (760, 182184), (912, 151820), (960, 144229), (1140, 121456), (1216, 113865), (1520, 91092), (1824, 75910), (2280, 60728), (3040, 45546), (3648, 37955), (4560, 30364), (6080, 22773), (7591, 18240), (9120, 15182)]

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