About the Number

388930080

388930079 ← → 388930081

2進数表記:10111001011101001101000100000

漢数字表記:三億八千八百九十三万八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 11 1 × 17 1 × 619 1

素因数の和:672
約数の個数: 384
約数和(自身を含む): 1619896320
約数和(自身を除く): 1230966240

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 204, 210, 220, 224, 231, 238, 240, 255, 264, 272, 280, 308, 330, 336, 340, 352, 357, 374, 385, 408, 420, 440, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 619, 660, 672, 680, 714, 748, 770, 816, 840, 880, 924, 935, 952, 1020, 1056, 1120, 1122, 1155, 1190, 1232, 1238, 1309, 1320, 1360, 1428, 1496, 1540, 1632, 1680, 1760, 1785, 1848, 1857, 1870, 1904, 2040, 2244, 2310, 2380, 2464, 2476, 2618, 2640, 2720, 2805, 2856, 2992, 3080, 3095, 3360, 3570, 3696, 3714, 3740, 3808, 3927, 4080, 4333, 4488, 4620, 4760, 4952, 5236, 5280, 5610, 5712, 5984, 6160, 6190, 6545, 6809, 7140, 7392, 7428, 7480, 7854, 8160, 8666, 8976, 9240, 9285, 9520, 9904, 10472, 10523, 11220, 11424, 12320, 12380, 12999, 13090, 13618, 14280, 14856, 14960, 15708, 17332, 17952, 18480, 18570, 19040, 19635, 19808, 20427, 20944, 21046, 21665, 22440, 24760, 25998, 26180, 27236, 28560, 29712, 29920, 31416, 31569, 34045, 34664, 36960, 37140, 39270, 40854, 41888, 42092, 43330, 44880, 47663, 49520, 51996, 52360, 52615, 54472, 57120, 59424, 62832, 63138, 64995, 68090, 69328, 73661, 74280, 78540, 81708, 84184, 86660, 89760, 95326, 99040, 102135, 103992, 104720, 105230, 108944, 115753, 125664, 126276, 129990, 136180, 138656, 142989, 147322, 148560, 157080, 157845, 163416, 168368, 173320, 190652, 204270, 207984, 209440, 210460, 217888, 220983, 231506, 238315, 252552, 259980, 272360, 285978, 294644, 297120, 314160, 315690, 326832, 336736, 346640, 347259, 368305, 381304, 408540, 415968, 420920, 441966, 463012, 476630, 505104, 519960, 544720, 571956, 578765, 589288, 628320, 631380, 653664, 693280, 694518, 714945, 736610, 762608, 810271, 817080, 841840, 883932, 926024, 953260, 1010208, 1039920, 1089440, 1104915, 1143912, 1157530, 1178576, 1262760, 1389036, 1429890, 1473220, 1525216, 1620542, 1634160, 1683680, 1736295, 1767864, 1852048, 1906520, 2079840, 2209830, 2287824, 2315060, 2357152, 2430813, 2525520, 2778072, 2859780, 2946440, 3241084, 3268320, 3472590, 3535728, 3704096, 3813040, 4051355, 4419660, 4575648, 4630120, 4861626, 5051040, 5556144, 5719560, 5892880, 6482168, 6945180, 7071456, 7626080, 8102710, 8839320, 9260240, 9723252, 11112288, 11439120, 11785760, 12154065, 12964336, 13890360, 16205420, 17678640, 18520480, 19446504, 22878240, 24308130, 25928672, 27780720, 32410840, 35357280, 38893008, 48616260, 55561440, 64821680, 77786016, 97232520, 129643360, 194465040, 388930080]

約数ペア:
[(1, 388930080), (2, 194465040), (3, 129643360), (4, 97232520), (5, 77786016), (6, 64821680), (7, 55561440), (8, 48616260), (10, 38893008), (11, 35357280), (12, 32410840), (14, 27780720), (15, 25928672), (16, 24308130), (17, 22878240), (20, 19446504), (21, 18520480), (22, 17678640), (24, 16205420), (28, 13890360), (30, 12964336), (32, 12154065), (33, 11785760), (34, 11439120), (35, 11112288), (40, 9723252), (42, 9260240), (44, 8839320), (48, 8102710), (51, 7626080), (55, 7071456), (56, 6945180), (60, 6482168), (66, 5892880), (68, 5719560), (70, 5556144), (77, 5051040), (80, 4861626), (84, 4630120), (85, 4575648), (88, 4419660), (96, 4051355), (102, 3813040), (105, 3704096), (110, 3535728), (112, 3472590), (119, 3268320), (120, 3241084), (132, 2946440), (136, 2859780), (140, 2778072), (154, 2525520), (160, 2430813), (165, 2357152), (168, 2315060), (170, 2287824), (176, 2209830), (187, 2079840), (204, 1906520), (210, 1852048), (220, 1767864), (224, 1736295), (231, 1683680), (238, 1634160), (240, 1620542), (255, 1525216), (264, 1473220), (272, 1429890), (280, 1389036), (308, 1262760), (330, 1178576), (336, 1157530), (340, 1143912), (352, 1104915), (357, 1089440), (374, 1039920), (385, 1010208), (408, 953260), (420, 926024), (440, 883932), (462, 841840), (476, 817080), (480, 810271), (510, 762608), (528, 736610), (544, 714945), (560, 694518), (561, 693280), (595, 653664), (616, 631380), (619, 628320), (660, 589288), (672, 578765), (680, 571956), (714, 544720), (748, 519960), (770, 505104), (816, 476630), (840, 463012), (880, 441966), (924, 420920), (935, 415968), (952, 408540), (1020, 381304), (1056, 368305), (1120, 347259), (1122, 346640), (1155, 336736), (1190, 326832), (1232, 315690), (1238, 314160), (1309, 297120), (1320, 294644), (1360, 285978), (1428, 272360), (1496, 259980), (1540, 252552), (1632, 238315), (1680, 231506), (1760, 220983), (1785, 217888), (1848, 210460), (1857, 209440), (1870, 207984), (1904, 204270), (2040, 190652), (2244, 173320), (2310, 168368), (2380, 163416), (2464, 157845), (2476, 157080), (2618, 148560), (2640, 147322), (2720, 142989), (2805, 138656), (2856, 136180), (2992, 129990), (3080, 126276), (3095, 125664), (3360, 115753), (3570, 108944), (3696, 105230), (3714, 104720), (3740, 103992), (3808, 102135), (3927, 99040), (4080, 95326), (4333, 89760), (4488, 86660), (4620, 84184), (4760, 81708), (4952, 78540), (5236, 74280), (5280, 73661), (5610, 69328), (5712, 68090), (5984, 64995), (6160, 63138), (6190, 62832), (6545, 59424), (6809, 57120), (7140, 54472), (7392, 52615), (7428, 52360), (7480, 51996), (7854, 49520), (8160, 47663), (8666, 44880), (8976, 43330), (9240, 42092), (9285, 41888), (9520, 40854), (9904, 39270), (10472, 37140), (10523, 36960), (11220, 34664), (11424, 34045), (12320, 31569), (12380, 31416), (12999, 29920), (13090, 29712), (13618, 28560), (14280, 27236), (14856, 26180), (14960, 25998), (15708, 24760), (17332, 22440), (17952, 21665), (18480, 21046), (18570, 20944), (19040, 20427), (19635, 19808)]

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